NEET 2018 Question Paper (Telugu)

ACHLA
(English/Telugu) Test Booklet Code
This Booklet contains 44 pages. D º$MŠüÌñýsŒýÌZ 44 õ³iË$ E¯é²Æÿ¬.
ç³È„æü ç³#çÜ¢Mæü MøyŠþ

AA
Do not open this Test Booklet until you are asked to do so.
D º$MŠüÌñýsŒý¯@þ$ ™ðþÆæÿÐ@þÐ@þ$° ^ðþõ³µÐ@þÆæÿMæü$ ™ðþÆæÿÐ@þÐ@þ§æþ$ª.
Read carefully the Instructions on the Back Cover of this Test Booklet. *0AAT*
D ç³È„æü º$MŠü ÌñýsŒý Äñý¬MæüP Ððþ¯@þ$Mæü MæüÐ@þÆæÿ$Oò³ E¯@þ² çÜ*^èþ¯@þ˯@þ$ gê“Væü™èþ¢V> ^èþ§æþÐ@þ…yìþ.
Important Instructions : Ð@þ¬QÅOÐðþ$¯@þ çÜ*^èþ¯@þË$ :
1. The Answer Sheet is inside this Test Booklet. When you
are directed to open the Test Booklet, take out the
1. fÐéº$ ç³{™èþÐ@þ¬ ç³È„æü ç³#çÜ¢MæüÐ@þ¬ÌZ E¯@þ²¨. ç³È„æü ç³#çÜ¢MæüÐ@þ¬ ™ðþÇ_, fÐéº$
Answer Sheet and fill in the particulars on Side-1 and ç³{™èþÐ@þ¬ ¡íÜ OòÜyæþ$-1 Ð@þ$ÇĶý¬ OòÜyæþ$-2 ÌZ Ð@þ*{™èþÐóþ$ º*Ï/»êÏÅMŠü »êÌŒý ò³¯Œþ™ø
Side-2 carefully with blue/black ball point pen only. ÑÐ@þÆ>˯@þ$ °…ç³…yìþ.
2. The test is of 3 hours duration and Test Booklet 2. ç³È„æü çÜÐ@þ$Ķý$Ð@þ¬ 3 Væü…rË$ Ð@þ$ÇĶý¬ ç³È„æü ç³#çÜ¢MæüÐ@þ¬ÌZ 180
contains 180 questions. Each question carries 4 marks. {ç³Ô¶ý²Ë$¯é²Æÿ¬. {糆 {ç³Ô¶ý²Mæü$ 4 Ð@þ*Ææÿ$PË$. çÜÇOÄñý$¯@þ çÜÐ@þ*«§é¯é°Mìü
For each correct response, the candidate will get
4 marks. For each incorrect response, one mark will be
ѧéÅǦ/ѧéÅǦ° Mìü 4 Ð@þ*Ææÿ$PË$ CÐ@þÓºyæþ™éÆÿ¬. {糆 ™èþ糚 çÜÐ@þ*«§é¯é°Mìü
deducted from the total scores. The maximum marks are JMæü Ð@þ*Ææÿ$P° Ððþ¬™èþ¢… Ð@þ*Ææÿ$PË ¯@þ$…yìþ ¡íÜÐóþÝë¢Ææÿ$. VæüÇçÙt Ð@þ*Ææÿ$PË çÜ…QÅ
720. 720.
3. Use Blue/Black Ball Point Pen only for writing 3. D õ³h/fÐéº$Ë$ Æ>õÜ {ç³{™èþ…Oò³ Æ>õÜrç³#yæþ$ º*Ï/»êÏÅMŠü »êÌŒý ´ëÆÿ¬…sŒý
particulars on this page/marking responses. ò³¯@þ$²¯@þ$ Ð@þ*{™èþÐóþ$ Eç³Äñý*W…^éÍ.
4. Rough work is to be done on the space provided for this
purpose in the Test Booklet only.
4. Ææÿ‹œ (rough) ç³°° D {ç³Ô¶ý² ç³{™èþÐ@þ¬ÌZ CÐ@þÓºyìþ¯@þ çܦËÐ@þ¬ÌZ ^ðþĶý*ÅÍ.
5. On completion of the test, the candidate must hand 5. ç³È„æü ç³NÆæÿ¢Æÿ¬¯@þ ™èþÆæÿ$Ðé™èþ ѧéÅǦ/ѧéÅǦ° fÐéº$ ç³{™é°² ç³È„æü Væü¨ÌZ°
over the Answer Sheet to the Invigilator before C¯ŒþÑhÌôýrÆŠÿ (Invigilator) Mæü$ ™èþç³µ°çÜÇVæü Ðéç³çÜ$ ^ðþĶý*ÅÍ. ç³È„æü
leaving the Room/Hall. The candidates are allowed ç³#çÜ¢M>°² ѧéÅǦ/ѧéÅǦ° ™èþ¯@þ™ø ¡çÜ$Mö° ´ùÐ@þ^èþ$a.
to take away this Test Booklet with them.
6. D ç³#çÜ¢MæüÐ@þ¬ Äñý¬MæüP MøyŠþ AA. fÐéº$ ç³{™èþ… Äñý¬MæüP OòÜyŠþ-2 Oò³
6. The CODE for this Booklet is AA. Make sure that the
CODE printed on Side-2 of the Answer Sheet is the
Ð@þ¬{¨…_¯@þ MøyŠþ ©°™ø çÜÇ´ùÆÿ¬…§æþ° °Æ>®Ææÿ×ý ^óþçÜ$Mø…yìþ. H§óþ°
same as that on this Test Booklet. In case of discrepancy, OÐðþÆæÿ$«§æþÅÐ@þ¬ E¯@þ²sñý•t™óþ, ѧéÅǦ/ѧéÅǦ° D ÑçÙĶý*°² C¯ŒþÑhÌôýrÆŠÿ §æþ–íÙtMìü
the candidate should immediately report the matter to ¡çÜ$Mö_a ÐóþÆóÿ ç³È„æü ç³#çÜ¢MæüÐ@þ¬ Ð@þ$ÇĶý¬ fÐéº$ ç³{™èþÐ@þ¬Ë¯@þ$ ´÷…§æþÐ@þ^èþ$a.
the Invigilator for replacement of both the Test Booklet 7. fÐéº$ ç³{™èþÐ@þ¬¯@þ$ Ð@þ$yæþ™èþ ò³rtÆ>§æþ$. fÐéº$ ç³{™èþÐ@þ¬Oò³ AÐé…_™èþ
and the Answer Sheet.
X™èþ˯@þ$ XĶý$Æ>§æþ$ ±Äñý¬MæüP ÆøÌŒý ¯@þ…ºÆæÿ$ (Roll number) ¯@þ$ §é°Mìü
7. The candidates should ensure that the Answer Sheet is
not folded. Do not make any stray marks on the Answer
ç³È„æü ç³#çÜ¢Mæü…/fÐéº$ ç³{™èþ…ÌZ A¯@þ$Ð@þ$†…_¯@þ çܦ˅ÌZ M>Mæü$…yæþ ÐóþÆóÿ ^ør
Sheet. Do not write your Roll No. anywhere else except Æ>Ķý$Mæü*yæþ§æþ$.
in the specified space in the Test Booklet/Answer Sheet. 8. fÐéº$ ç³{™èþÐ@þ¬ÌZ çÜÐ@þÆæÿ×ýË$ ^óþĶý¬rMæü$ Eç³Äñý*W…^èþ$ ™ðþËÏsìý {§æþÐ@þÐ@þ¬
8. Use of white fluid for correction is not permissible on the °õÙ¨…^èþºyìþ¯@þ¨.
Answer Sheet.
In case of any ambiguity in translation of any question, English version shall be treated as final.
A¯@þ$Ðé§æþ…ÌZ H§óþ° Ð@þÅ™éçÜ… E¯@þ²sñý•t™óþ English ÌZ¯@þ$¯@þ²¨ çÜÇOÄñý$¯@þ§æþ° ¿êÑ…^éÍ.
Name of the Candidate (in Capitals) : __________________________________________________________________

Roll Number : in figures ______________________________________________________________________________

: in words _______________________________________________________________________________

Centre of Examination (in Capitals) : ___________________________________________________________________

Candidate’s Signature : __________________________ Invigilator’s Signature : _______________________________

Facsimile signature stamp of
Centre Superintendent : _______________________________________________________________________________

ACHLA/AA/Page 1 SPACE FOR ROUGH WORK English/Telugu

1. The volume (V) of a monatomic gas varies with 1. HMæü ç³ÆæÿÐ@þ*×ý$Mæü ÐéĶý¬Ð@þ# Äñý¬MæüP, EÚù~“Væü™èþ (T) ™ø
its temperature (T), as shown in the graph. The
ratio of work done by the gas, to the heat
Ð@þ*Ææÿ$™èþ$¯@þ çœ$¯@þç³ÇÐ@þ*×ýÐ@þ¬ (V) ç³rÐ@þ¬ÌZ ^èþ*í³¯@þ
absorbed by it, when it undergoes a change from Ñ«§æþÐ@þ¬V> E¯@þ²¨. A íܦ† ¯@þ$…yìþ B íܦ†Mìü Ð@þ*Ææÿ$™èþ$¯@þ²ç³#yæþ
state A to state B, is ÐéĶý¬Ð@þ# ^óþíܯ@þ ç³°Mìü Ð@þ$ÇĶý¬ A¨ ÔZçÙ×ý… ^óþíܯ@þ
EçÙ~Ð@þ¬¯@þMæü$ VæüË °çÙµ†¢

1
(1) 1
3 (1)
3
2 2
(2) (2)
3 3
2
2 (3)
(3) 5
5 2
(4)
2 7
(4)
7 2. ™ðþÇ_ Ķý¬¯@þ BÆ>Y¯Œþ VörtÐ@þ¬ Äñý¬MæüP {´ë£æþÑ$Mæü
2. The fundamental frequency in an open organ ´û¯@þç³#×ýÅÐ@þ¬ Ð@þ$ÇĶý¬ Ð@þÊĶý$ºyìþ¯@þ BÆ>Y¯Œþ VörtÐ@þ¬
pipe is equal to the third harmonic of a closed Äñý¬MæüP Ð@þÊyæþÐ@þ A¯@þ$çÜÓÆæÿÐ@þ¬ çÜÐ@þ*¯@þÐ@þ¬Ë$. JMæü Ðóþâ¶ý
organ pipe. If the length of the closed organ pipe
is 20 cm, the length of the open organ pipe is
Ð@þÊíÜ E¯@þ² BÆ>Y¯Œþ VörtÐ@þ¬ ´÷yæþÐ@þ# 20 cm AÆÿ¬™óþ,
(1) 12·5 cm ™ðþÇ_ E¯@þ² BÆ>Y¯Œþ Vörtç³# ´÷yæþÐðþ…™èþ ?
(2) 8 cm (1) 12·5 cm
(3) 13·2 cm (2) 8 cm
(3) 13·2 cm
(4) 16 cm
(4) 16 cm
3. At what temperature will the rms speed of
oxygen molecules become just sufficient for
3. B„ìüf¯@þ$ A×ý$Ð@þ#Ë Ð@þÆæÿYÐ@þ$«§æþÅÐ@þÊË Ð@þyìþ H EÚù~“Væü™èþ Ð@þ§æþª
escaping from the Earth’s atmosphere ? ¿¶ý*Ñ$°…_ ÐéĶý¬Ð@þ$…yæþËÐ@þ¬ çœÌêĶý$¯@þÐ@þ¬ ^ðþ…§æþ$rMæü
(Given : çÜÇ´ùÐ@þ#¯@þ$ ?
Mass of oxygen molecule (m) = 2·76  10
–26
kg (CÐ@þÓºyìþ¯@þÑ :
Boltzmann’s constant kB = 1·38  10
–23
JK )
–1 B„ìüf¯Œþ A×ý$ {§æþÐ@þÅÆ>Õ (m) = 2·76  10–26 kg
4
(1) 5·016  10 K »ZÌŒýtÞÐ@þ$¯Œþ íܦÆ>…MæüÐ@þ¬ kB = 1·38  10–23 J K–1)
4 4
(2) 8·360  10 K (1) 5·016  10 K
4 4
(3) 2·508  10 K (2) 8·360  10 K
4 4
(4) 1·254  10 K (3) 2·508  10 K
4
4. The efficiency of an ideal heat engine working (4) 1·254  10 K
between the freezing point and boiling point of 4. ±sìý Äñý¬MæüP çœ$±¿¶ýÐ@þ¯@þ Ý릯@þÐ@þ¬ Ð@þ$ÇĶý¬ ¿êïÙµ¿¶ýÐ@þ¯@þ Ý릯@þÐ@þ¬Ë
water, is Ð@þ$«§æþÅ ³ç ° ^óþçÜ$¢¯@þ² B§æþÆæÿÛ EçÙ~Ķý$…{™èþÐ@þ¬ Äñý¬MæüP §æþMæüU™èþ
(1) 6·25% (1) 6·25%

(2) 20% (2) 20%
(3) 26·8% (3) 26·8%
(4) 12·5% (4) 12·5%
ACHLA/AA/Page 2 SPACE FOR ROUGH WORK English/Telugu

5. A carbon resistor of (47  4·7) k is to be marked 5. JMæü (47  4·7) k Ë$ VæüË M>Ææÿ¾¯Œþ °Æø«§æþÐ@þ¬¯@þMæü$ ÑÑ«§æþ
with rings of different colours for its Ææÿ…Væü$Ë X™èþ˯@þ$ ò³sìýt§é°° Væü$Ç¢…^èþ$rMæü$ D “Mìü…¨
identification. The colour code sequence will be
Ææÿ…Væü$Ë MøyŠþ A¯@þ$“MæüÐ@þ$Ð@þ¬¯@þ$ ÐéyæþÐ@þÌñý¯@þ$
(1) Yellow – Green – Violet – Gold
(1) ç³çÜ$ç³# & BMæü$ç³^èþa & ±ËÌZíßý™èþÐ@þ¬ & º…V>Ææÿ$
(2) Yellow – Violet – Orange – Silver
(2) ç³çÜ$ç³# & ±ËÌZçßý™èþÐ@þ¬ & ¯éÇ…f & Ððþ…yìþ
(3) Violet – Yellow – Orange – Silver
(4) Green – Orange – Violet – Gold (3) ±ËÌZíßý™èþÐ@þ¬ & ç³çÜ$ç³# & ¯éÇ…f & Ððþ…yìþ
(4) BMæü$ç³^èþa & ¯éÇ…f & ±ËÌZíßý™èþÐ@þ¬ & º…V>Ææÿ$
6. A set of ‘n’ equal resistors, of value ‘R’ each, are
connected in series to a battery of emf ‘E’ and
6. çÜÐ@þ*¯@þ °Æø«§æþÐ@þ¬ ‘R’ VæüË ‘n’ °Æø«§éË òÜsŒý¯@þ$ “Ôóý×ìýÌZ
internal resistance ‘R’. The current drawn is I. JMæü, A…™èþDzÆø«§æþÐ@þ¬ ‘R’ Ð@þ$ÇĶý¬ ѧæþ$Å^éeËMæü ºËÐ@þ¬
Now, the ‘n’ resistors are connected in parallel to (emf) ‘E’ MæüÍW¯@þ, çœ$rÐ@þ¬¯@þMæü$ MæüÍí³Ç. {ç³Ð@þçßýçÜ$¢¯@þ²
the same battery. Then the current drawn from ѧæþ$Å™èþ$¢ I. C糚yæþ$ D ‘n’ °Æø«§é˯@þ$ çÜÐ@þ*¯@þ…™èþÆæÿ…V>
battery becomes 10 I. The value of ‘n’ is
(1) 20
A§óþ çœ$rÐ@þ¬¯@þMæü$ MæüÍí³¯@þ^ø {ç³Ð@þíßý…^èþ$ »êÅrÇ Ñ§æþ$Å™èþ$¢
10 I. AÆÿ¬™ðþ ‘n’ ÑË$Ð@þ
(2) 11
(1) 20
(3) 10
(2) 11
(4) 9 (3) 10
(4) 9
7. A battery consists of a variable number ‘n’ of
identical cells (having internal resistance ‘r’
7. JMöPMæüP çœ$rÐ@þ¬ Äñý¬MæüP A…™èþDzÆø«§æþÐ@þ¬ ‘r’ E¯@þ², ‘n’
each) which are connected in series. The çÜÆæÿÓçÜÐ@þ*¯@þ çœ$rÐ@þ¬Ë$ “Ôóý×ìýÌZ MæüË$糺yìþ¯@þ »êÅrÈ
terminals of the battery are short-circuited and Äñý¬MæüP Mö¯@þË$ Ë眬Ð@þËĶý$Ð@þ¬¯@þMæü$ Væü$Ç^óþíÜ Ñ§æþ$Å™Œþ
the current I is measured. Which of the graphs {ç³ÐéçßýÐ@þ¬¯@þ$ I MöÍ_Ç. AÆÿ¬™óþ, I Ð@þ$ÇĶý¬ n Ë Ð@þ$«§æþÅ
shows the correct relationship between I and n ?
Xíܯ@þ D “Mìü…¨ “V>‹œËÌZ H¨ çÜÇOÄñý$¯@þ¨

ACHLA/AA/Page 3 SPACE FOR ROUGH WORK English/Telugu

8. Unpolarised light is incident from air on a plane 8. Ð@þ“Mîü¿¶ýÐ@þ¯@þ Væü$×ýMæüÐ@þ¬ ‘’ V> E¯@þ² 糧éÆæÿ¦ç³# çÜÐ@þ$™èþË
surface of a material of refractive index ‘’. At a Eç³Ç™èþË…Oò³ A«§æþ–Ñ™èþ M>…† V>ÍÌZ
particular angle of incidence ‘i’, it is found that ç³™èþ¯@þÐ@þ¬V>°…^èþºyìþ¯@þ¨. JMæü °ÇªçÙt ç³™èþ¯@þMø×ýÐ@þ¬ ‘i’ Ð@þ§æþª
the reflected and refracted rays are ç³Æ>Ð@þÆæÿ¢¯@þ Ð@þ$ÇĶý¬ Ð@þ“Mîü¿¶ýÐ@þ¯@þ MìüÆæÿ×êË$ JMæü§é°MöMæüsìý
perpendicular to each other. Which of the Ë…º…V> E¯é²Æÿ¬. D çÜ…§æþÆ>°Mìü D “Mìü…¨ ÐésìýÌZ H
following options is correct for this situation ?
fÐéº$ çÜÇOÄñý$¯@þ¨
–1  1 
(1) i = sin   –1  1 
 (1) i = sin  

(2) Reflected light is polarised with its electric
vector perpendicular to the plane of
(2) ç³™èþ¯@þÐ@þ¬ ^ðþ…¨¯@þ «§æþ–Ñ™èþM>…† Äñý¬MæüP ѧæþ$Å™Œþ
incidence çܨԶý ç³™èþ¯@þ ™èþËÐ@þ¬¯@þMæü$ Ë…º…V> E…yæþ$¯@þ$
(3) Reflected light is polarised with its electric (3) ç³™èþ¯@þÐ@þ¬ ^ðþ…¨¯@þ §æþ–Ñ™èþ M>…† Äñý¬MæüP ѧæþ$Å™Œþ
vector parallel to the plane of incidence çܨԶý ç³™èþ¯@þ ™èþÍÐ@þ¬¯@þMæü$ çÜÐ@þ*…™èþÆæÿÐ@þ¬V> E…yæþ$¯@þ$
–1  1 
(4) i = tan   –1  1 
 (4) i = tan  


9. JMæü Æðÿ…yæþ$ `ÍMæüË Ä¶ý$…VŠü {ç³Äñý*VæüÐ@þ¬ÌZ Æðÿ…yæþ$ `ÍMæüË
9. In Young’s double slit experiment the separation
d Ð@þ$«§æþÅ §æþ*ÆæÿÐ@þ¬ 2 mm, Ðéyìþ¯@þ M>…† ™èþÆæÿ…VæüO§ðþÆæÿƒÅÐ@þ¬
d between the slits is 2 mm, the wavelength  of
 = 5896 Å Ð@þ$ÇĶý¬ `ÍMæüË™ðþÆæÿ Ð@þ$«§æþÅ §æþ*ÆæÿÐ@þ¬ D,
the light used is 5896 Å and distance D between
the screen and slits is 100 cm. It is found that the 100 cm. ç³sîýtË Mø×îýĶý$ ÐðþyæþË$µ¯@þ$ 0·20 V>

angular width of the fringes is 0·20. To increase Mæü¯@þ$Vö¯é²Ææÿ$. A§óþ  Ð@þ$ÇĶý¬ D ™ø Mø×îýĶý$
the fringe angular width to 0·21 (with same  ç³sîýtËÐðþyæþË$µ¯@þ$ 0·21 ^óþĶý¬rMæü$ `ÍMæüË Ð@þ$«§æþÅ
and D) the separation between the slits needs to §æþ*ÆæÿÐ@þ¬¯@þ$ Ð@þ*ÆæÿaÐ@þËíܯ@þ ÑË$Ð@þ
be changed to
(1) 2·1 mm
(1) 2·1 mm
(2) 1·9 mm
(2) 1·9 mm
(3) 1·8 mm
(3) 1·8 mm
(4) 1·7 mm
(4) 1·7 mm
10. JMæü ¿¶ý*Vøâ¶ý Ð@þ“Mîü¿¶ýÐ@þ¯@þ §æþ*Ææÿ§æþÇÛ×ìýMìü A«¨Mæü Mø×îýĶý$
BÐ@þÆæÿ®¯@þÐ@þ¬ Ð@þ$ÇĶý¬ GQ$PÐ@þ Mø×îýĶý$ Ð@þ–«§æþMæüPÆæÿ×ýÐ@þ¬
10. An astronomical refracting telescope will have
E…yéË…sôý §é° Ð@þçÜ$¢ MæürMæüÐ@þ¬¯@þMæü$ E…yæþÐ@þËíܯ@þ¨
large angular magnification and high angular
resolution, when it has an objective lens of (1) A«¨Mæü ¯é¿¶ýÅ…™èþÆæÿÐ@þ¬ Ð@þ$ÇĶý¬ A«¨Mæü ÐéÅçÜÐ@þ¬
(1) large focal length and large diameter
(2) A«¨Mæü ¯é¿¶ýÅ…™èþÆæÿÐ@þ¬ Ð@þ$ÇĶý¬ _¯@þ² ÐéÅçÜÐ@þ¬
(2) large focal length and small diameter
_¯@þ² ¯é¿¶ýÅ…™èþÆæÿÐ@þ¬ Ð@þ$ÇĶý¬ A«¨Mæü ÐéÅçÜÐ@þ¬

(3) small focal length and large diameter (3)

(4) small focal length and small diameter (4) _¯@þ² ¯é¿¶ýÅ…™èþÆæÿÐ@þ¬ Ð@þ$ÇĶý¬ _¯@þ² ÐéÅçÜÐ@þ¬
ACHLA/AA/Page 4 SPACE FOR ROUGH WORK English/Telugu

11. The ratio of kinetic energy to the total energy of 11. Oòßý{yøf¯Œþ ç³ÆæÿÐ@þ*×ý$Ð@þ#ÌZ° »ZÆŠÿ Mæü„æü ÅÌZ VæüË GË[M>t¯@þ$
an electron in a Bohr orbit of the hydrogen atom, Væü†Ô¶ýMìü¢ Ð@þ$ÇĶý¬ Ððþ¬™èþ¢… Ô¶ýMæü$¢Ë °çÙµ†¢
is
(1) 2:–1
(1) 2:–1
(2) 1:–1
(2) 1:–1
(3) 1:1
(3) 1:1
(4) 1:–2
(4) 1:–2 
12. m {§æþÐ@þÅÆ>Õ VæüË JMæü GË[M>t¯@þ$ V = V0 ^i (V0 > 0) ™öÍ
12. An electron of mass m with an initial velocity 
 ^ ÐóþVæüÐ@þ¬™ø t = 0 çÜÐ@þ$Ķý$Ð@þ¬ Ð@þ§æþª E = – E0 ^i
V = V0 i (V0 > 0) enters an electric field
 ^ (E0 = íܦÆ>…MæüÐ@þ¬ > 0) ѧæþ$Å™Œþ „óü{™èþÐ@þ¬ÌZ {ç³ÐóþÕ…_¯@þ¨.
E = – E0 i (E0 = constant > 0) at t = 0. If 0 is
JMæü Ðóþâ¶ý §é° ™öÍ yîþ {»êXÏ ™èþÆæÿ…VæüO§ðþÆæÿƒÅÐ@þ¬ 0 AÆÿ¬¯@þ^ø
its de-Broglie wavelength initially, then its
çÜÐ@þ$Ķý$Ð@þ¬ t Ð@þ§æþª §é° yîþ {»êXÏ ™èþÆæÿ…VæüO§ðþÆæÿƒÅÐ@þ¬
de-Broglie wavelength at time t is
(1) 0 t
(1) 0 t
 eE0 
(2) 0  1  t
 eE0   mV0 
(2) 0  1  t
 mV0 
0
(3)
0  eE0 
(3) 1  t
  mV0 
eE0  
1  t
 mV0 
 (4) 0
(4) 0 13. JMæü ÆóÿyìþÄñý*«§éÇÃMæü 糧éÆæÿ¦ç³# AÆæÿ®iÑ™èþM>ËÐ@þ¬ 10 °.Ë$
13. For a radioactive material, half-life is
™öË$™èþV> 600 Móü…{§æþM>Ë$ E¯é²Ä¶ý$¯@þ$Mæü$…sôý
10 minutes. If initially there are 600 number of 450 Móü…{§æþM>Ë$ „æüĶý$Ð@þ¬ ^ðþ…§æþ$rMæü$ ç³r$tM>ËÐ@þ¬
nuclei, the time taken (in minutes) for the (°Ð@þ¬Ô¶ýÐ@þ¬ËÌZ)
disintegration of 450 nuclei is (1) 30
(1) 30 (2) 10
(2) 10 (3) 20
(3) 20 (4) 15

(4) 15 14. 2v0 (v0 A¯@þ$¯@þ¨ BÆæÿ…¿¶ý ´û¯@þç³#¯@þÅÐ@þ¬) ´û¯@þç³#¯@þÅÐ@þ¬
14. When the light of frequency 2v0 (where v0 is
threshold frequency), is incident on a metal
VæüË JMæü M>…† ÌZçßýç³# ™èþËÐ@þ¬Oò³ ç³™èþ¯@þÐ@þ¬ ^ðþ…¨¯@þç³#yæþ$
plate, the maximum velocity of electrons emitted E§éYÆæÿÐ@þ¬ ^ðþ…¨¯@þ GË[M>t¯@þ$Ë A™èþÅ«¨MæüÐóþVæüÐ@þ¬ v1. M>…†
is v1. When the frequency of the incident ´û¯@þç³#¯@þÅÐ@þ¬¯@þ$ 5v0 Mæü$ ò³…_¯@þç³#yæþ$, A§óþ ÌZçßýç³# õ³Ïr$
radiation is increased to 5v0, the maximum
velocity of electrons emitted from the same plate
¯@þ$…yìþ ÐðþË$Ð@þyìþ¯@þ GË[M>t¯@þ$Ë A™èþÅ«¨MæüÐóþVæüÐ@þ¬ v2
is v2. The ratio of v1 to v2 is AÆÿ¬Ð@þ^ø v1 Ð@$ÇĶý¬ v2 Ë Ð@þ$«§æþÅ °çÙµ†¢
(1) 4:1 (1) 4:1
(2) 1:4

(2) 1:4
(3) 1:2
(3) 1:2
(4) 2:1
(4) 2:1
ACHLA/AA/Page 5 SPACE FOR ROUGH WORK English/Telugu

15. In the circuit shown in the figure, the input 15. ç³rÐ@þ¬ÌZ ^èþ*í³¯@þ Ð@þËĶý$Ð@þ¬¯@þ…§æþ$ C¯Œþ ç³#sŒý ÐøÌôýth (Vi)
voltage Vi is 20 V, VBE = 0 and VCE = 0. The 20 V, VBE = 0 Ð@$ÇĶý¬ VCE = 0. IB, IC Ð@þ$ÇĶý¬ 
values of IB, IC and  are given by ÑË$ Ð@þË$ Ð@þÆæÿ$çÜV>

(1) IB = 20 A, IC = 5 mA,  = 250
(1) IB = 20 A, IC = 5 mA,  = 250
(2) IB = 25 A, IC = 5 mA,  = 200
(2) IB = 25 A, IC = 5 mA,  = 200
(3) IB = 40 A, IC = 10 mA,  = 250
(3) IB = 40 A, IC = 10 mA,  = 250
(4) IB = 40 A, IC = 5 mA,  = 125
(4) IB = 40 A, IC = 5 mA,  = 125
16. Ðóþyìþ ^óþĶý$r…Ð@þËÏ p-n çÜ…«¨ yæþÄñý*yŠþÌZ MæüÍVóü
16. In a p-n junction diode, change in temperature EÚù~“Væü™éÐ@þ*Ææÿ$µ
due to heating (1) p-n çÜ…«¨ °Æø«§æþÐ@þ¬¯@þ$ {糿êÑ™èþÐ@þ¬ ^óþĶý$§æþ$
(1) does not affect resistance of p-n junction (2) ç³#ÆøVæüÐ@þ$¯@þ °Æø«§æþÐ@þ¬¯@þ$ Ð@þ*{™èþÐóþ$ {糿êÑ™èþÐ@þ¬
(2) affects only forward resistance ^óþçÜ$¢…¨
(3) affects only reverse resistance (3) E{™èþPÐ@þ$°Æø«§æþÐ@þ¬¯@þ$ Ð@þ*{™èþÐóþ$ {糿êÑ™èþÐ@þ¬
(4) affects the overall V – I characteristics of ^óþçÜ$¢…¨
p-n junction
(4) p-n çÜ…«¨ Äñý¬MæüP ç³NÇ¢ V − I AÀË„æü×ý Ð@þ¬Ë¯@þ$
17. In the combination of the following gates the {糿êÑ™èþÐ@þ¬ ^óþçÜ$¢…¨
output Y can be written in terms of inputs A and
17. “Mìü…§æþ ^èþ*í³¯@þ VóüsŒýË çÜ…Äñý*VæüÐ@þ¬ÌZ A, B C¯Œþç³#sŒýËMæü$
B as
LsŒýç³#sŒý Y

(1) A.B +A.B
– – (1) A.B +A.B
(2) A. B + A .B
– –
(2) A. B + A .B
(3) A.B

(3) A.B
(4) AB (4) AB

ACHLA/AA/Page 6 SPACE FOR ROUGH WORK English/Telugu


18. An em wave is propagating in a medium with a 18.

JMæü ѧæþ$ŧæþĶý$ÝëP…™èþ ™èþÆæÿ…VæüÐ@þ¬ V = V ^i ÐóþVæüÐ@þ¬™ø
^
velocity V = V i . The instantaneous oscillating JMæü Ķý*¯@þMæüÐ@þ¬ÌZ ÐéÅ糯@þÐ@þ¬ ^ðþ…§æþ$ ^èþ$¯@þ²¨. D
electric field of this em wave is along +y axis. ™èþÆæÿ…VæüÐ@þ¬ Äñý¬MæüP ™é„æü×ìýMæü yøÌêĶý$Ð@þ*¯@þ ѧæþ$Å™Œþ„óü{™èþÐ@þ¬
Then the direction of oscillating magnetic field of +y A„æüÐ@þ¬ Ððþ…ºyìþ E¯@þ²¨. AÆÿ¬™óþ D
the em wave will be along ѧæþ$ŧæþĶý$ÝëP…™èþ ™èþÆæÿ…Væüç³# AĶý$ÝëP…™èþ yøÌêĶý$Ð@þ*¯@þ
(1) – y direction „óü{™èþÐ@þ¬ Äñý¬MæüP ¨Ô¶ý H A„æüÐ@þ¬ Ððþ…ºyìþ E…yæþ$¯@þ$
(2) + z direction (1) – y ¨Ô¶ý
(3) – z direction (2) + z ¨Ô¶ý
(4) – x direction (3) – z ¨Ô¶ý
(4) – x ¨Ô¶ý
19. The refractive index of the material of a prism is
2 and the angle of the prism is 30. One of the 19. {í³fÐ@þ¬ Äñý¬MæüP Mø×ýÐ@þ¬ 30 Ð@þ$ÇĶý¬ §é°° ™èþĶý*Ææÿ$
two refracting surfaces of the prism is made a ^óþĶý$rMæü$ Ðéyìþ¯@þ 糧éÆæÿ¦ç³# Ð@þ“Mîü¿¶ýÐ@þ¯@þ Væü$×ýMæüÐ@þ¬ 2 .
mirror inwards, by silver coating. A beam of Æðÿ…yæþ$ Ð@þ“Mîü¿¶ýÐ@þ¯@þ Eç³Ç™èþËÐ@þ¬ËÌZ JMæü§é°°, ÌZç³ÍOÐðþç³#
monochromatic light entering the prism from the Ððþ…yìþç³N™èþ ç³Níܯ@þ §æþÆæÿµ×ýÐ@þ¬V> ^óþíÜÇ. ç³rtMæüÐ@þ¬ Äñý¬MæüP
other face will retrace its path (after reflection Ð@þ$ÆöMæü ™èþËÐ@þ¬ Oò³ JMæü HMæü Ð@þÆæÿ~M>…† ç³#…fÐ@þ¬ H
from the silvered surface) if its angle of incidence ç³™èþ¯@þMø¯@þÐ@þ¬ÌZ ç³yìþ™óþ Ððþ…yìþ ç³N™èþç³Níܯ@þ ™èþËOò³
on the prism is
ç³Æ>Ð@þÆæÿ®¯@þÐ@þ¬ ^ðþ…¨ A§óþ §éÇÌZ Ððþ¯@þ$ ¨Ææÿ$Væü$™èþ$…¨
(1) 30
(1) 30
(2) 45
(2) 45
(3) 60
(3) 60
(4) zero
(4) çÜ$¯@þ²
20. An object is placed at a distance of 40 cm from a
20. 15 cm ¯é¿¶ýÅ…™èþÆæÿÐ@þ¬ MæüÍVæü¯@þ JMæü ç³#sêM>Ææÿ
concave mirror of focal length 15 cm. If the object
is displaced through a distance of 20 cm towards
§æþÆæÿµ×ýÐ@þ¬¯@þMæü$ 40 cm §æþ*ÆæÿÐ@þ¬ÌZ JMæü Ð@þçÜ$¢Ð@þ#¯@þ$
the mirror, the displacement of the image will be
E…_¯éÆæÿ$. JMæüÐóþâ¶ý Ð@þçÜ$¢Ð@þ#¯@þ$ §æþÆæÿµ×ýÐ@þ¬ OÐðþç³# 20 cm
(1) 30 cm towards the mirror
Mæü¨Í…_¯@þ^ø {糆¼…ºÐ@þ¬ÌZ fÆæÿ$Væü$ Ý릯@þ{¿¶ý…Ô¶ýÐ@þ¬
(1) §æþÆæÿµ×ýÐ@þ¬OÐðþç³# 30 cm
(2) 36 cm away from the mirror
(2) §æþÆæÿµ×ýÐ@þ¬¯@þMæü$ 36 cm §æþ*Ææÿ…V>
(3) 30 cm away from the mirror
(3) §æþÆæÿµ×ýÐ@þ¬¯@þMæü$ 30 cm §æþ*Ææÿ…V>
(4) 36 cm towards the mirror
(4) §æþÆæÿµ×ýÐ@þ¬OÐðþç³# 36 cm
21. The magnetic potential energy stored in a certain
inductor is 25 mJ, when the current in the
21. {õ³ÆæÿMæüÐ@þ¬ÌZ° ѧæþ$Å™Œþ {ç³ÐéçßýÐ@þ¬ 60 mA E¯@þ² ç³#yæþ$
inductor is 60 mA. This inductor is of inductance §é°ÌZ° AĶý$ÝëP…™èþ íܦ†fÔ¶ýMìü¢ 25 mJ. D {õ³ÆæÿMæüÐ@þ¬
(1) 1·389 H
Äñý¬MæüP {õ³ÆæÿMæü™èþ
(1) 1·389 H
(2) 138·88 H

(2) 138·88 H
(3) 0·138 H (3) 0·138 H
(4) 13·89 H (4) 13·89 H

ACHLA/AA/Page 7 SPACE FOR ROUGH WORK English/Telugu

22. An electron falls from rest through a vertical 22. HMæüȆ °Ë$Ð@þ#V> E¯@þ² ѧæþ$Å™Œþ„óü{™èþÐ@þ¬ (¨Ô¶ýOò³Mìü) E ÌZ,
distance h in a uniform and vertically upward
directed electric field E. The direction of electric
JMæü GË[M>t¯@þ$ Ñ“Ô>…† íܦ† ¯@þ$…yìþ h °Ë$Ð@þ# §æþ*ÆæÿÐ@þ¬ÌZ
field is now reversed, keeping its magnitude the ç³yìþ¯@þ¨. C糚yæþ$ ѧæþ$Å™Œþ„óü{™èþ ¨Ô¶ý¯@þ$ ™èþË “Mìü…§æþ$Ë$ ^óþíÜ
same. A proton is allowed to fall from rest in it (ç³ÇÐ@þ*×ýÐ@þ¬ÌZ Ð@þ*Ææÿ$µÌôýMæü$…yé) JMæü {´ùsê¯@þ$¯@þ$,
through the same vertical distance h. The time of A…™óþ °Ë$Ð@þ# §æþ*ÆæÿÐ@þ¬ h, ÌZ Ñ“Ô>…† íܦ† ¯@þ$…yìþ
fall of the electron, in comparison to the time of Ñyìþ_¯éÆæÿ$. A…™èþ §æþ*Ææÿ…ÌZ ç³yæþ$rMæü$ GË[M>t¯@þ$Mæü$ ç³sìýt¯@þ
fall of the proton is
M>ËÐ@þ¬ {´ùsê¯@þ$ M>ËÐ@þ¬™ø
(1) 10 times greater
(1) 10 Æðÿr$Ï GMæü$PÐ@þ
(2) 5 times greater
(2) 5 Æðÿr$Ï GMæü$PÐ@þ
(3) smaller
(3) ™èþMæü$PÐ@þ
(4) equal
(4) çÜÐ@þ*¯@þÐ@þ¬
23. The electrostatic force between the metal plates
of an isolated parallel plate capacitor C having a
23. OÐðþÔ>ËÅÐ@þ¬ A Ð@þ$ÇĶý¬ ѧæþ$ŧéÐóþÔ¶ýÐ@þ¬ Q E¯@þ² JMæü
charge Q and area A, is HM>…™èþ çÜÐ@þ*…™èþÆæÿ ç³ËMæüË Mðü´ëíÜrÆŠÿ C ÌZ° ÌZçßýç³ËMæüË
(1) proportional to the square root of the Ð@þ$«§æþÅ íܦÆæÿ ѧæþ$Å™Œþ ºËÐ@þ¬
distance between the plates. (1) Ðésìý Ð@þ$«§æþÅ §æþ*Ææÿ Ð@þÆæÿYÐ@þÊËÐ@þ¬¯@þMæü$
(2) linearly proportional to the distance A¯@þ$ÌZÐ@þ*¯@þ$´ë™èþÐ@þ¬ÌZ E…yæþ$¯@þ$.
between the plates. (2) Ðésìý Ð@þ$«§æþÅ §æþ*ÆæÿÐ@þ¬¯@þMæü$ ÆóÿTĶý*¯@þ$ÌZÐ@þ*¯@þ$´ë™èþ
(3) independent of the distance between the Ð@þ¬ÌZ E…yæþ$¯@þ$.
plates. (3) Ðésìý Ð@þ$«§æþÅ §æþ*ÆæÿÐ@þ¬¯@þMæü$ çÜ…º…«§æþÐ@þ¬…yæþ§æþ$.
(4) inversely proportional to the distance (4) Ðésìý Ð@þ$«§æþÅ §æþ*ÆæÿÐ@þ¬¯@þMæü$ ÑÌZÐ@þ*¯@þ$´ë™èþÐ@þ¬ÌZ
between the plates.
E…yæþ$¯@þ$.
24. A tuning fork is used to produce resonance in a 24. JMæü V>k VörtÐ@þ¬ÌZ Ô¶ý–†§æþ…yæþÐ@þ¬¯@þ$ç³Äñý¬W…_
glass tube. The length of the air column in this A¯@þ$¯é§æþÐ@þ¬¯@þ$ E™èþµ†¢ V>°…糺yìþ¯@þ¨. VörtÐ@þ¬ÌZ°
tube can be adjusted by a variable piston. At
room temperature of 27C two successive
V>Í´÷yæþÐ@þ#¯@þ$ í³çÜt¯@þ$™ø Ð@þ*Ææÿ$arMæü ÒË$ MæüÍW E¯@þ²¨.
resonances are produced at 20 cm and 73 cm of Væü¨ EÚù~“Væü™èþ 27C Ð@þ§æþª 20 cm Ð@þ$ÇĶý¬ 73 cm
column length. If the frequency of the tuning fork ´÷yæþÐ@þ#ËĶý$…§æþ$ Æðÿ…yæþ$ A¯@þ$“MæüÐ@þ$ A¯@þ¯é§æþÐ@þ¬Ë$ E™èþµ†¢
is 320 Hz, the velocity of sound in air at 27C is ^óþĶý$ºyìþ¯@þÑ. JMæü Ðóþâ¶ý Ô¶ý–† §æþ…yæþç³# ´û¯@þç³#¯@þÅÐ@þ¬
(1) 350 m/s 320 Hz AÆÿ¬¯@þ^ø Væü¨ EÚù~“Væü™èþ 27C ÐéĶý¬Ð@þ# Ð@þ§æþª
(2) 339 m/s «§æþÓ°ÐóþVæüÐ@þ¬
(3) 330 m/s (1) 350 m/s
(4) 300 m/s (2) 339 m/s
(3) 330 m/s
25. A pendulum is hung from the roof of a (4) 300 m/s
sufficiently high building and is moving freely to 25. JMæü A† G™ðþ•¢¯@þ ¿¶ýÐ@þ¯@þÐ@þ¬ Äñý¬MæüP bèþ™èþ$¢ ¯@þ$…yìþ
and fro like a simple harmonic oscillator. The
acceleration of the bob of the pendulum is
ÐóþÌêyæþ©íܯ@þ ÌZËMæüÐ@þ¬, çÜÆæÿâ¶ý çßýÆ>™èþÃMæü yøËMæüÐ@þ¬Ð@þÌñý
2
20 m/s at a distance of 5 m from the mean õÜÓ^èþeV> Mæü§æþ$Ë$^èþ$¯@þ²¨. ÌZËMæüÐ@þ¬ Äñý¬MæüP Væü$…yæþ$ Ð@þ$«§æþÅ
position. The time period of oscillation is ¼…§æþ$Ð@þ# ¯@þ$…yìþ 5 m §æþ*Ææÿ…ÌZ 20 m/s2 ™èþÓÆæÿ×ýÐ@þ¬¯@þ$
(1) 2s MæüÍWĶý¬¯@þ²¨. §é° Äñý¬MæüP yø˯éÐ@þÆæÿ¢¯@þ M>ËÐ@þ¬
(2) s (1) 2s
(2) s

(3) 2 s
(3) 2 s
(4) 1s (4) 1s

ACHLA/AA/Page 8 SPACE FOR ROUGH WORK English/Telugu

26. A metallic rod of mass per unit length 26. 30 Mø×ýÐ@þ¬ÌZ ò³sìýt¯@þ JMæü Ð@þ$–§æþ$ÐéË$ ºËÏOò³ „ìü†f
–1
0·5 kg m is lying horizontally on a smooth çÜÐ@þ*…™èþÆæÿÐ@þ¬V> JMæü ÌZçßýç³# 0·5 kg m–1 Mæüyìþz E¯@þ²¨.
inclined plane which makes an angle of 30 with D Mæüyìþz “Mìü…¨Mìü gêÆæÿMæü$…yæþ$rMæü$ §é° §éÓÆ> 0·25 T
the horizontal. The rod is not allowed to slide AĶý$ÝëP…™èþ {õ³Ææÿ×ý¯@þ$ °Ë$Ð@þ# ¨Ô¶ýÌZ E…_ ѧæþ$Å™Œþ
down by flowing a current through it when a {ç³Ðéçßý°² MæüË$Væü ^óþíܯéÆæÿ$. D Mæüyìþzþ °ËMæüyæ íܦ†ÌZ
magnetic field of induction 0·25 T is acting on it E…yæþ$rMæü$ §é° §éÓÆ> {ç³Ð@þíßýçÜ$¢¯@þ² ѧæþ$Å™Œþ {ç³Ðéçßýç³#
in the vertical direction. The current flowing in
ÑË$Ð@þ
the rod to keep it stationary is (1) 14·76 A
(1) 14·76 A (2) 5·98 A
(2) 5·98 A (3) 7·14 A
(3) 7·14 A (4) 11·32 A
(4) 11·32 A 27. Æðÿ…yæþ$ ѧæþ$ŧæþĶý$ÝëP…™èþ «§æþ–Ð@þÐ@þ¬Ë Ð@þ$«§æþÅ JMæü çܯ@þ²sìý
27. A thin diamagnetic rod is placed vertically
yæþĶý* AĶý$ÝëP…™èþç³# Mæüyîþz° °Ë$Ð@þ#V> {ò³rt ºyìþ¯@þ¨.
between the poles of an electromagnet. When the ѧæþ$ŧæþĶý$ÝëP…™èþÐ@þ¬ÌZ ѧæþ$Å™Œþ {ç³ÐéçßýÐ@þ¬¯@þ$
current in the electromagnet is switched on, then ç³…í³…_¯@þ Ððþ…r¯óþ „ìü†f çÜÐ@þ*…™èþÆæÿ AĶý$ÝëP…™èþ
the diamagnetic rod is pushed up, out of the „óü{™èþÐ@¬¯@þMæü$ Ë…º…V> MæüyìþzOò³Mìü ™øĶý$ºyìþ¯@þ¨. A…§æþ$Ð@þËÏ
horizontal magnetic field. Hence the rod gains Mæüyîþz Væü$Ææÿ$™èþÓ íܦ†Ô¶ýMìü¢° ´÷…§æþ$¯@þ$ ©°MæüÐ@þçÜÆæÿOÐðþ$¯@þ ç³°
gravitational potential energy. The work §óþ°¯@þ$…yìþ Ð@þ^èþ$aMæü$
required to do this comes from (1) MæüyìþzMìü çÜ…º…«¨…_¯@þ 糧éÆæÿ¦Ðþ@ ¬ Äñý¬MæüP Ìêsìý¯Œþ
(1) the lattice structure of the material of the °Æ>Ã×ýÐ@þ¬
rod
(2) AĶý$ÝëP…™èþ „óü{™èþÐ@þ¬
(2) the magnetic field
(3) ѧæþ$Å™Œþ {ç³Ðéçßý f¯@þMæüÐ@þ¬
(3) the current source
(4) Ð@þ*Ææÿ$™èþ$¯@þ AĶý$ÝëP…™èþ „óü{™èþÐ@þ¬ÌZ {õ³Æóÿí³…^èþ
(4) the induced electric field due to the
changing magnetic field ºyìþ¯@þ ѧæþ$Å™Œþ „óü{™èþÐ@þ¬
28. An inductor 20 mH, a capacitor 100 F and a 28. 20 mH JMæü {õ³ÆæÿMæüÐ@þ¬, 100 F Mðü´ëíÜrÆŠÿ Ð@þ$ÇĶý¬
resistor 50  are connected in series across a 50  °Æø«§æþMæüÐ@þ¬Ë¯@þ$ “Ôóý×ìýÌZ V = 10 sin 314 t ѧæþ$Å™Œþ
source of emf, V = 10 sin 314 t. The power loss in béËMæü ºËÐ@þ¬¯@þ (emf) MæüÍW¯@þ f¯@þMæüÐ@þ¬¯@þ MæüyæþzÐ@þ¬V>
the circuit is MæüÍí³¯éÆæÿ$. D Ð@þËĶý$Ð@þ¬ÌZ° ÝëÐ@þ$Ææÿ¦Å ¯@þçÙtÐ@þ¬
(1) 2·74 W (1) 2·74 W
(2) 0·43 W (2) 0·43 W
(3) 0·79 W (3) 0·79 W
(4) 1·13 W
(4) 1·13 W

29. Current sensitivity of a moving coil galvanometer
29. JMæü Mæü§æþ$Ë$^èþ$¯@þ ¡Væü^èþ$rt V>ËÓ¯éÒ$rÆŠÿ Äñý¬MæüP ѧæþ$Å™Œþ
is 5 div/mA and its voltage sensitivity (angular
{ç³Ðéçßý çÜ*Mæü‡ “V>çßýÅ™èþ 5 div/mA, Ð@þ$ÇĶý¬ §é° ÐøÌôýth
deflection per unit voltage applied) is 20 div/V.
çÜ*Mæü‡ “V>çßýÅ™èþ ({ç³Ð@þ*×ý A¯@þ$Ð@þÇ¢™èþ ÐøÌôýthÌZ fÇW¯@þ
The resistance of the galvanometer is Mø×îýĶý¬ Aç³Ð@þÆæÿ¢¯@þÐ@þ¬) 20 div/V. AÆÿ¬¯@þ^ø B
(1) 250 
V>ËÓ¯éÒ$rÆŠÿ Äñý¬MæüP °Æø«§æþÐ@þ¬
(1) 250 
(2) 25 

(2) 25 
(3) 40 
(3) 40 
(4) 500  (4) 500 
ACHLA/AA/Page 9 SPACE FOR ROUGH WORK English/Telugu

30. A body initially at rest and sliding along a 30. ™öË$™èþV> Ñ“Ô>…†íܦ†ÌZ E¯@þ² JMæü Ð@þçÜ$¢Ð@þ# (ç³rÐ@þ¬ÌZ
frictionless track from a height h (as shown in ^èþ*í³¯@þ Ñ«§æþ…V>) çœ$ÆæÿÛ¯@þÌôý° ÐéË$ºËÏOò³ h G™èþ$¢¯@þ$…yìþ
the figure) just completes a vertical circle of
diameter AB = D. The height h is equal to
gêÆæÿ$^èþ$¯@þ²¨. AB = D ÐéÅçÜÐ@þ¬V> VæüË JMæü °Ë$Ð@þ# Ð@þ–
™èþ¢Ð@þ¬¯@þ$ ç³NÇ¢^óþíܯ@þ^ø h G™èþ$¢

7 7
(1) D (1) D
5 5
(2) D
(2) D 3
(3) D
3 2
(3) D
2 5
(4) D
4
5
(4) D 31. JMóü {§æþÐ@þÅÆ>Õ M Ð@þ$ÇĶý¬ ÐéÅçÜÆæÿ¦Ð@þ¬ R MæüÍW¯@þ Ð@þÊyæþ$
4
31. Three objects, A : (a solid sphere), B : (a thin
Ð@þçÜ$¢Ð@þ#Ë$, A : (JMæü çœ$¯@þVøâ¶ýÐ@þ¬), B : (JMæü ç³Ë$^èþsìý
circular disk) and C : (a circular ring), each have
Ð@þ–™é¢M>Ææÿ ¼ËÏ) Ð@þ$ÇĶý¬ C : (JMæü Ð@þ–™é¢M>Ææÿ Ç…Væü$) JMóü
the same mass M and radius R. They all spin Mø×îýĶý$ Ð@þyìþ™ø  B™èþÃ{¿¶ýÐ@þ$×ýÐ@þ¬ ^óþĶý¬^èþ$¯@þ²Ñ (Ðésìý
with the same angular speed  about their own ÝûçÙtÐé„æüÐ@þ¬ ^èþ$r*t) Ðésìý° Ñ“Ô>…† íܦ†Mìü ^óþÆæÿ$arMæü$
symmetry axes. The amounts of work (W) ^óþĶý$Ð@þËíܯ@þ 糯@þ$Ë$ (W) D Ñ«§æþÐ@þ¬V> çÜ…º…«§æþÐ@þ¬
required to bring them to rest, would satisfy the MæüÍW E¯é²Æÿ¬
relation (1) WB > WA > WC
(1) WB > WA > WC
(2) WA > WB > WC
(2) WA > WB > WC
(3) WC > WB > WA
(3) WC > WB > WA
(4) WA > WC > WB
(4) WA > WC > WB
32. A moving block having mass m, collides with
32. m {§æþÐ@þÅÆ>ÕVæüË JMæü ¨Ð@þ$à íܦÆæÿ…V> E¯@þ 4m {§æþÐ@þÅÆ>ÕVæüË
another stationary block having mass 4m. The Ð@þ$ÆöMæü ¨Ð@þ$Ùø Aàçœ*™èþÐ@þ¬^ðþ…¨¯@þ¨. ™óþÍMæü ¨Ð@þ$Ã
lighter block comes to rest after collision. When AÀœ*™èþÐ@þ¬ ™èþÆ>Ó™èþ Ñ“Ô>…† íܦ†Mìü Ð@þ_a¯@þ¨. ™óþÍMæü
the initial velocity of the lighter block is v, then ¨Ð@þ$à Äñý¬MæüP ™öÍ ÐóþVæüÐ@þ¬ v ™èþÆÿ¬¯@þ^ø ç³Æ>ÅÐ@þÝ릯@þ
the value of coefficient of restitution (e) will be Væü$×ýMæüç³# (e) ÑË$Ð@þ
(1) 0·8 (1) 0·8
(2) 0·25 (2) 0·25
(3) 0·5 (3) 0·5
(4) 0·4 (4) 0·4
33. Which one of the following statements is 33. D “Mìü…¨ ÑÐ@þÆæÿ×ýÐ@þ¬ËÌZ H¨ ™èþ糚 ?
incorrect ? (1) çœ$ÆæÿÛ×ý ºËÐ@þ¬ Ýëõ³„æü VæüÐ@þ$¯@þÐ@þ¬¯@þ$ Ð@þņÆóÿMìü…^èþ$¯@þ$.
(1) Frictional force opposes the relative motion. (2) òÜ•¦†Mæü çœ$ÆæÿÛ×ý Äñý¬MæüP ïÜÐ@þ*…™èþ ÑË$Ð@þ AÀË…º
(2) Limiting value of static friction is directly
proportional to normal reaction. {糆 ^èþÆæÿÅMæü$ A¯@þ$ÌZÐ@þ*¯@þ$´ë™èþÐ@þ¬ÌZ E…yæþ$¯@þ$.
(3) Rolling friction is smaller than sliding (3) {¿¶ýÐ@þ$×ý çœ$ÆæÿÛ×ý gêÆæÿ$yæþ$ çœ$ÆæÿÛ×ý Mæü…sñý ™èþMæü$PÐ@þ.

friction. (4) gêÆæÿ$yæþ$ çœ$ÆæÿÛ×ý Væü$×ýMæüÐ@þ¬ Ð@þ$ÇĶý¬ ´÷yæþÐ@þ#Ë
(4) Coefficient of sliding friction has
dimensions of length. Ñ$™èþ$Ë$ çÜÐ@þ*¯@þÐ@þ¬
ACHLA/AA/Page 10 SPACE FOR ROUGH WORK English/Telugu

34. A toy car with charge q moves on a frictionless 34. q ѧæþ$ŧéÐóþÔ¶ýÐ@þ¬¯@þ$ MæüÍW¯@þ JMæü »ŸÐ@þ$à M>Ææÿ$ HMæü Ȇ ѧæþ$Å™Œþ
horizontal plane surface under the influence of a 
  „óü{™èþ E {糿êÐ@þÐ@þ¬ÌZ° JMæü çœ$ÆæÿÛ×ýÌôý° „ìü†f çÜÐ@þ*…™èþÆæÿ
uniform electric field E . Due to the force q E ,

its velocity increases from 0 to 6 m/s in one Eç³Ç™èþËÐ@þ¬Oò³ Mæü§æþ$Ë$^èþ$¯@þ²¨. 1 òÜMæü¯@þ$ M>ËÐ@þ¬ÌZ q E ºËÐ@þ¬
second duration. At that instant the direction of Ð@þ˯@þ §é° ÐóþVæüÐ@þ¬ çÜ$¯@þ² ¯@þ$…yìþ 6 m/s Mæü$ ò³ÇW…¨. B
the field is reversed. The car continues to move çÜ…§æþÆæÿÂÐ@þ¬ÌZ ѧæþ$Å™Œþ „óü{™èþ ¨Ô¶ý¯@þ$ E{™èþPÑ$…_Ç. A§óþ
for two more seconds under the influence of this
„óü{™èþÐ@þ¬ÌZ M>Ææÿ$ Ð@þ$Æø 2 òÜMæü¯@þ$Ë$ Mæü¨Í…¨. çÜ$¯@þ² Ð@þ$ÇĶý¬ 3
field. The average velocity and the average speed
òÜMæü¯@þ$Ë Ð@þÅÐ@þ«¨ÌZ B »ŸÐ@þ$à M>Ææÿ$ Äñý¬MæüP çÜÆ>çÜÇ ÐóþVæüÐ@þ¬
of the toy car between 0 to 3 seconds are
respectively
Ð@þ$ÇĶý¬ çÜÆ>çÜÇ Ð@þyìþ Ð@þÆæÿ$çÜV>
(1) 1 m/s, 3·5 m/s (1) 1 m/s, 3·5 m/s
(2) 1 m/s, 3 m/s (2) 1 m/s, 3 m/s
(3) 2 m/s, 4 m/s (3) 2 m/s, 4 m/s
(4) 1·5 m/s, 3 m/s (4) 1·5 m/s, 3 m/s
35. A block of mass m is placed on a smooth inclined 35.  Mø×ýÐ@þ¬ ^óþçÜ*¢ E¯@þ² JMæü MîüÌêM>ÆæÿÐ@þ¬ ABC Oò³ ç³rÐ@þ¬ÌZ
wedge ABC of inclination  as shown in the ^èþ*í³¯@þ Ñ«§æþÐ@þ¬V> JMæü m {§æþÐ@þÅÆ>Õ VæüË ¨Ð@þ$ï@þ$ E…¼Ç.
figure. The wedge is given an acceleration ‘a’ MîüÌêM>ÆæÿÐ@þ¬¯@þMæü$ ‘a’ ™èþÓÆæÿ×ýÐ@þ¬¯@þ Mæü$yìþOÐðþç³# C_a¯éÆæÿ$.
towards the right. The relation between a and 
for the block to remain stationary on the wedge
MîüÌêM>ÆæÿÐ@þ¬Oò³ Ñ“Ô>…† íܦ†ÌZ E…yæþVæüËVæüsê°Mìü a Ð@þ$ÇĶý¬ Ë
is Ð@þ$«§æþÅ E…yæþ Ð@þËíܯ@þ çÜ…º…«§æþÐ@þ¬

(1) a = g cos  (1) a = g cos 
g g
(2) a= (2) a=
sin  sin 

g g
(3) a= (3) a=
cosec  cosec 
(4) a = g tan  (4) a = g tan  
 ^ ^
36.
^ ^
The moment of the force, F = 4 i + 5 j – 6 k at 36.
^ (2, 0, – 3) F = 4^i + 5 j – 6 k
¼…§æþ$Ð@þ# Ð@þ§æþª Äñý¬MæüP
(2, 0, – 3), about the point (2, – 2, – 2), is given by (2, – 2, – 2) ¼…§æþ$Ð@þ# ^èþ$r*t ºË{¿êÐ@þ$MæüÐ@þ¬
^ ^ ^
^ ^ ^ (1) – 7 i – 8 j – 4 k
(1) – 7 i – 8 j – 4 k
^ ^ ^
^ ^ ^ (2) – 4 i – j – 8 k
(2) – 4 i – j – 8 k ^ ^ ^
(3) – 8 i – 4 j – 7 k
^ ^ ^ ^ ^ ^
(3) – 8 i – 4 j – 7 k (4) – 7 i – 4 j – 8 k
^ ^ ^ 37. JMæü ѧéÅǦ 0·001 cm Mæü±çÜç³# M>Ë™èþ VæüÍW¯@þ {çÜ*PVóüh°
(4) – 7 i – 4 j – 8 k
37. A student measured the diameter of a small steel Eç³Äñý*W…_ JMæü _¯@þ² EMæü$P º…†ý Äñý¬MæüP ÐéÅçÜÐ@þ¬¯@þ$
ball using a screw gauge of least count M>Í_¯éyæþ$. Ððþ$Æÿ¬¯Œþ õÜPË$ Èyìþ…Væü$ 5 mm Ð@þ$ÇĶý¬
0·001 cm. The main scale reading is 5 mm and Ð@þ–™é¢M>Ææÿç³# õÜPË$ çÜ$¯é² Ñ¿êVæüÐ@þ¬ 25 Ð@ Ñ¿êVæüÐ@þ¬™ø
zero of circular scale division coincides with
25 divisions above the reference level. If screw
MæüË$çÜ$¢¯@þ²¨ (°ÆóÿªÔ¶ý ÝëÆÿ¬Oò³¯@þ). JMæüÐóþâ¶ý {çÜ*PVóüh Äñý¬MæüP
gauge has a zero error of – 0·004 cm, the correct Ô¶ý*¯éÅ…Ô¶ý §øçÙÐ@þ¬ – 0·004 cm AÆÿ¬¯@þ^ø çÜÇOÄñý$¯@þ
diameter of the ball is º…† ÐéÅçÜÐ@þ¬
(1) 0·053 cm

(1) 0·053 cm
(2) 0·525 cm (2) 0·525 cm
(3) 0·521 cm (3) 0·521 cm
(4) 0·529 cm (4) 0·529 cm
ACHLA/AA/Page 11 SPACE FOR ROUGH WORK English/Telugu

38. A solid sphere is rotating freely about its 38. JMæü Væüsìýt Vøâ¶ýÐ@þ¬ ™èþ¯@þ ÝûçÙtÐé„æüÐ@þ¬^èþ$r$t õÜÓ^èþeV>
symmetry axis in free space. The radius of the
sphere is increased keeping its mass same.
†Ææÿ$Væü$^èþ$¯@þ²¨ (ÇM>¢M>Ô¶ýÐ@þ¬ÌZ). {§æþÐ@þÅÆ>Õ A…™óþý
Which of the following physical quantities would E…^èþ$™èþ* Vøâ¶ýÐ@þ¬ Äñý¬MæüP ÐéÅÝëÆæÿ®Ð@þ¬¯@þ$ ò³…_¯éÆæÿ$. D
remain constant for the sphere ?
“Mìü…¨ H ¿o†MæüÆ>Õ Vøâ¶ýÐ@þ¬¯@þMæü$ çÜ…º…«¨…_¯@þ íܦÆæÿÐ@þ¬V>
(1) Rotational kinetic energy
(2) Moment of inertia
E…yæþ$¯@þ$
(3) Angular velocity (1) {¿¶ýÐ@þ$×ý Væü†Ô¶ýMìü¢
(4) Angular momentum (2) fyæþ™èþÓ {¿êÐ@þ$MæüÐ@þ¬
(3) Mø×îýĶý$ ÐóþVæüÐ@þ¬
39. The kinetic energies of a planet in an elliptical (4) Mø×îýĶý$ {§æþÐ@þÅ ÐóþVæüÐ@þ¬
orbit about the Sun, at positions A, B and C are
KA, KB and KC, respectively. AC is the major
39. JMæü “VæüçßýÐ@þ¬ Äñý¬MæüP Ô¶ýMìü¢ ©ÆæÿƒÐ@þ–¡¢Ä¶ý$ Mæü„æüÌZ (çÜ*Ææÿ$Åyìþ
axis and SB is perpendicular to AC at the ^èþ$r*t) A, B Ð@þ$ÇĶý¬ C Ý릯@þÐ@þ¬Ë Ð@þ§æþª KA, KB
position of the Sun S as shown in the figure. Ð@þ$ÇĶý¬ KC. AC A¯@þ$¯@þ¨ ©Æ>Û„æüÐ@þ¬ Ð@þ$ÇĶý¬ SB
Then A¯@þ$¯@þ¨ AC Mìüü Ë…ºÐ@þ¬ çÜ*ÆæÿÅ° Ý릯@þÐ@þ¬ S Ð@þ§æþª
ç³rÐ@þ¬ÌZ lí³¯@þ Ñ«§æþ…V>. AÆÿ¬™óþ

(1) KB < KA < K C
(2) KA > KB > K C
(1) KB < KA < K C
(3) KA < KB < K C
(2) KA > KB > K C
(4) KB > KA > K C
(3) KA < KB < K C
40. If the mass of the Sun were ten times smaller (4) KB > KA > K C
and the universal gravitational constant were
ten times larger in magnitude, which of the
40. JMæü Ðóþâ¶ý çÜ*Ææÿ$Å° {§æþÐ@þÅÆ>Õ 10 Æðÿr$Ï ™èþMæü$PÐ@þÐ@þ#…yìþ,
following is not correct ? ÝëÆæÿÓ{†Mæü Væü$Ææÿ$™éÓMæüÆæÿÛ×ý íܦÆ>…MæüÐ@þ¬ 10 Æðÿr$Ï GMæü$PÐ@þ
(1) Time period of a simple pendulum on the (ç³ÇÐ@þ*×êÌZÏ) AÆÿ¬ E…sôý, D “Mìü…¨ÐésìýÌZ H¨
Earth would decrease. çÜÇOÄñý$¯@þ¨ M>§æþ$ ?
(2) Walking on the ground would become more (1) Ëçœ$ÌZËMæüÐ@þ¬ Äñý¬MæüP yø˯éÐ@þÆæÿ¢¯@þü M>ËÐ@þ¬
difficult.
¿¶ý*Ñ$Ò$§æþ ™èþVóüY¨.
(3) Raindrops will fall faster. (2) ¯óþËÒ$§æþ ¯@þyæþÐ@þr… GMæü$PÐ@þ MæüçÙtÐ@þ$Äôý$Ũ.
(4) ‘g’ on the Earth will not change. (3) Ð@þÆæÿÛç³# ¼…§æþ$Ð@þ#Ë$ GMæü$PÐ@þ ÐóþVæü…™ø ç³yóþÑ.
41. A solid sphere is in rolling motion. In rolling (4) ¿¶ý*Ñ$Ò$§æþ ‘g’ ÑË$Ð@þ Ð@þ*Æóÿ¨ M>§æþ$.
motion a body possesses translational kinetic 41. JMæü Væüsìýt Vøâ¶ýÐ@þ¬ {¿¶ýÐ@þ$×ý ^èþ˯@þÐ@þ¬ ^óþĶý¬^èþ$¯@þ²¨.
energy (Kt) as well as rotational kinetic energy {¿¶ýÐ@þ$×ý ^èþ˯@þÐ@þ¬ÌZ Ð@þçÜ$¢Ð@þ#¯@þMæü$ HMæü M>ËÐ@þ¬ÌZ
(Kr) simultaneously. The ratio Kt : (Kt + Kr) for Ý릯酙èþÆæÿ×ý VæüÐ@þ$¯@þÐ@þ¬ (Kt) Ð@þ$ÇĶý¬ {¿¶ýÐ@þ$¯@þ VæüÐ@þ$¯@þÐ@þ¬
the sphere is (Kr) MæüÍWĶý¬…yæþ$¯@þ$. Vøâ¶ýÐ@þ¬ Äñý¬MæüP Kt : (Kt + Kr)
(1) 10 : 7 °çÙµ†¢
(2) 5:7 (1) 10 : 7

(3) 7 : 10 (2) 5:7
(4) 2:5 (3) 7 : 10
(4) 2:5
ACHLA/AA/Page 12 SPACE FOR ROUGH WORK English/Telugu

42. A small sphere of radius ‘r’ falls from rest in a 42. ‘r’ ÐéÅÝëÆæÿ®Ð@þ¬ VæüË JMæü Vøâ¶ýÐ@þ¬ (_¯@þ²) Ñ“Ô>…† íܦ†
viscous liquid. As a result, heat is produced due
to viscous force. The rate of production of heat
¯@þ$…yìþ JMæü íܲVæü®™é {§æþÐ@þÐ@þ¬ÌZ ç³yìþ¯@þ¨. íܲVæü®™é ºËÐ@þ¬
when the sphere attains its terminal velocity, is Ð@þ˯@þ, ©° çœÍ™èþ…V> A…§æþ$ÌZ EçÙ~Ð@þ¬ ç³#r$t¯@þ$.
proportional to Vøâ¶ýÐ@þ¬ ^èþÆæÿÐ@þ$ÐóþVæüÐ@þ¬¯@þ$ ´÷…¨¯@þç³#yæþ$ E™èþµ†¢ AÆÿ¬¯@þ
5
(1) r EÚù~™èþµ†¢ Æóÿr$ §óþ°Mìü A¯@þ$ÌZÐ@þ*¯@þ$´ë™èþÐ@þ¬ÌZ E…yæþ$¯@þ$
2
(2) r (1) r
5
3
(3) r (2) r
2
4
(4) r 3
(3) r
4
43. The power radiated by a black body is P and it (4) r
radiates maximum energy at wavelength, 0. If 43. JMæü Mæü–çÙ~Ð@þçÜ$¢Ð@þ# E§éYÇ…_¯@þ ÝëÐ@þ$Ææÿ¦ÅÐ@þ¬ P Ð@þ$ÇĶý¬ A¨
the temperature of the black body is now 0 ™èþÆæÿ…VæüO§ðþÆæÿƒÅÐ@þ¬ Ð@þ§æþª VæüÇçÙx Ô¶ýMìü¢° E§éYÇçÜ$¢…¨. §é°
changed so that it radiates maximum energy at
3 EÚù~“Væü™èþ¯@þ$ Ð@þ*Ça VæüÇçÙx Ô¶ýMìü¢° 43 0™èþÆæÿ…VæüO§ðþÆæÿƒÅÐ@þ¬ Ð@þ§æþª
wavelength  , the power radiated by it
4 0 ´÷…§éË…sôý A¨ E§éYÇçÜ$¢¯@þ² ÝëÐ@þ$Ææÿ¦ÅÐ@þ¬ nP
becomes nP. The value of n is
256 AÐ@þ#™èþ$…¨. AÆÿ¬™óþ n ÑË$Ð@þ
(1)
81 256
(1)
4 81
(2)
3 4
(2)
3 3
(3)
4 3
81 (3)
(4) 4
256 81
(4)
44. Two wires are made of the same material and 256
have the same volume. The first wire has 44. JMóü Ñ«§æþOÐðþ$¯@þ 糧éÆæÿ¦Ðþ@ ¬™ø ^óþĶý$ºyìþ¯@þ Æðÿ…yæþ$¡VæüË
cross-sectional area A and the second wire has
cross-sectional area 3A. If the length of the first
çœ$¯@þç³ÇÐ@þ*×ýÐ@þ¬ çÜÐ@þ*¯@þÐ@þ¬. Ððþ¬§æþsìý ¡Væü Ð@þ$«§æþÅ ^óþe§æþ
wire is increased by  l on applying a force F, OÐðþÔ>ËÅÐ@þ¬ A Ð@$ÇĶý¬ Æðÿ…yæþÐ@þ§é° Ð@þ$«§æþÅ^óþe§æþ OÐðþÔ>ËÅÐ@þ¬
how much force is needed to stretch the second 3A. F ºËÐ@þ¬¯@þ$ {ç³Äñý*W…_ Ððþ¬§æþsìý ¡Væü Äñý¬MæüP
wire by the same amount ?
´÷yæþÐ@þ#¯@þ  l Mæü$ ò³…^èþVæüÍW™óþ, A…sôý ´÷yæþÐ@þ#¯@þ$
(1) 4F
ò³…^èþ$rÌZ Æðÿ…yæþÐ@þ ¡Væü Mæü$Ðéyæþ Ð@þËíܯ@þ ºËÐ@þ¬
(2) 6F (1) 4F
(3) 9F (2) 6F
(4) F (3) 9F
(4) F
45. A sample of 0·1 g of water at 100C and normal 45. 100C §æþVæüYÆæÿ E¯@þ² 0·1 g ±sìý° Ý뫧éÆæÿ×ý ïœyæþ¯@þÐ@þ¬
5 –2
pressure (1·013  10 Nm ) requires 54 cal of
(1·013  105 Nm–2) §æþVæüYÆæÿ 100C §æþVæüYÆæÿ¯óþ BÑÇ
heat energy to convert to steam at 100C. If the
volume of the steam produced is 167·1 cc, the
V>Ð@þ*Ææÿ$arMæü$ 54 MðüÌŸÈË$ M>Ð@þËĶý¬¯@þ$. ´ù…¨¯@þ
change in internal energy of the sample, is BÑÇÄñý¬MæüP çœ$¯@þ ç³ÇÐ@þ*×ýÐ@þ¬ 167·1 cc AÆÿ¬™óþ
(1) 42·2 J §é°ÌZ° A…™èþÆæÿY™èþ Ô¶ýMìü¢ÌZ° Ð@þ*Ææÿ$µ
(2) 208·7 J (1) 42·2 J

(2) 208·7 J
(3) 104·3 J
(3) 104·3 J
(4) 84·5 J
(4) 84·5 J
ACHLA/AA/Page 13 SPACE FOR ROUGH WORK English/Telugu

46. The correct order of N-compounds in its 46. BMîüÞMæüÆæÿ×ý íܦ™èþ$Ë$™èþVóüY “MæüÐ@þ$Ð@þ¬ÌZ N-çÜÐóþ$Ãâ¶ý¯éË çÜÇOÄñý$¯@þ
decreasing order of oxidation states is
“MæüÐ@þ$Ð@þ¬
(1) HNO3, NH4Cl, NO, N2
(1) HNO3, NH4Cl, NO, N2
(2) HNO3, NO, NH4Cl, N2
(2) HNO3, NO, NH4Cl, N2
(3) HNO3, NO, N2, NH4Cl (3) HNO3, NO, N2, NH4Cl
(4) NH4Cl, N2, NO, HNO3 (4) NH4Cl, N2, NO, HNO3

47. Which one of the following elements is unable to 47. “Mìü…¨ Ð@þÊËM>ËÌZ H¨ MF63  AĶý*¯Œþ¯@þ$ HÆæÿµÆæÿ^èþ
3–
form MF6 ion ?
gê˧æþ$ ?
(1) B (1) B
(2) Al (2) Al
(3) Ga
(3) Ga
(4) In
(4) In
48. GÍÏ…VŠü àÐŒþ$ ç³sêË §éÓÆ>, AË*ÅÑ$¯é„æüĶý$ MæüÆæÿ×ê°Mìü
48. Considering Ellingham diagram, which of the
following metals can be used to reduce alumina ?
“Mìü…¨ÌZàËÌZ §óþ°° Eç³Äñý*WÝë¢Ææÿ$ ?
(1) Mg
(1) Mg
(2) Zn
(2) Zn (3) Fe
(3) Fe (4) Cu

(4) Cu 49. “Væü*ç³# 13 Ð@þÊËM>ËÌZ ç³ÆæÿÐ@þ*×ý$ ÐéÅÝëÆ>®Ë çÜÇOÄñý$¯@þ
49. The correct order of atomic radii in group 13
“MæüÐ@þ$Ð@þ¬ ?
elements is (1) B < Ga < Al < Tl < In
(1) B < Ga < Al < Tl < In (2) B < Al < Ga < In < Tl
(3) B < Al < In < Ga < Tl
(2) B < Al < Ga < In < Tl
(4) B < Ga < Al < In < Tl
(3) B < Al < In < Ga < Tl
(4) B < Ga < Al < In < Tl
50. àÌZf¯ŒþË Væü$Ç…_ “Mæü…¨ ÑÐ@þÆæÿ×ýËÌZ çÜÇOÄñý$¯@þ¨
M>°¨ ?
50. Which of the following statements is not true for
halogens ? (1) ¸ùÏȯŒþ ™èþç³µ Ð@þ$Væü™éÐ@þ°² «§æþ¯@þ BMîüÞMæüÆæÿ×ý íܦ™èþ$˯@þ$

(1) All but fluorine show positive oxidation ^èþ*í³Ýë¢Æÿ¬.
states. (2) A°² BMîüÞMæüÆæÿ×ý M>ÆæÿM>Ë$.
(2) All are oxidizing agents. (3) A°² HMæü„>Ææÿ BMîüÞ BÐ@þ*Ï˯@þ$ HÆæÿµÆæÿ$Ýë¢Æÿ¬.
(3) All form monobasic oxyacids. (4) MøÏȯŒþ MìüVæüÇçÙt GË[M>t¯Œþ “V>çßýÅ G…£éε
(4) Chlorine has the highest electron-gain E…r$…¨.
enthalpy.
51. ClF3 °Æ>Ã×ý…ÌZ Móü…{§æþ ç³ÆæÿÐ@þ*×ý$Ð@þ# ‘Cl’ Oò³ E¯@þ²
51. In the structure of ClF3, the number of lone pairs
of electrons on central atom ‘Cl’ is
J…rÇ f™èþË GË[M>t¯ŒþË çÜ…QÅ
(1) four (1) ¯éË$Væü$

(2) two (2) Æðÿ…yæþ$

(3) one (3) JMæüsìý
(4) three (4) Ð@þÊyæþ$

ACHLA/AA/Page 14 SPACE FOR ROUGH WORK English/Telugu

52. Identify the major products P, Q and R in the 52. “Mìü…¨ ^èþÆæÿÅË ç³Ææÿ…ç³ÆæÿËÌZ A«¨Mæü…V> HÆæÿµyóþ P, Q, R
following sequence of reactions : “MìüĶý* f¯éÅ˯@þ$ Væü$Ç¢…^èþ…yìþ :
A¯é[Ææÿª

53. “Mìü…¨ çÜÐóþ$Ãâ¶ý¯éËÌZ hÓrtÆŠÿ AĶý*¯Œþ HÆæÿµyóþ¨ H¨ ?
53. Which of the following compounds can form a (1) »ñý…gZÆÿ¬MŠü BÐ@þ$Ï…
zwitterion ?
(2) GíÜsê°OÌñýyŠþ
(1) Benzoic acid

(2) Acetanilide (3) G°Î¯Œþ

(3) Aniline (4) Vðü•ÏïܯŒþ
(4) Glycine
ACHLA/AA/Page 15 SPACE FOR ROUGH WORK English/Telugu

54. Regarding cross-linked or network polymers, 54. Ð@þÅ™èþÅçÜ¢ º§æþ® ÌôýMæü gêËMæü ´ëÍÐ@þ$ÆŠÿË Væü$Ç…_ “Mìü…¨
which of the following statements is incorrect ?
ÑÐ@þÆæÿ×ýËÌZ H¨ çÜÇOÄñý$¯@þ¨ M>§æþ$ ?
(1) Examples are bakelite and melamine.
(2) They are formed from bi- and tri-functional (1) »ôýMæüOÌñýsŒý, Ððþ$ËOÐðþ$¯@þ E§éçßýÆæÿ×ýË$.
monomers. (2) AÑ ¨Ó& Ð@þ$ÇĶý¬ {†& {ç³Ðóþ$Ķý$ çÜÐ@þÊàË$¯@þ²
(3) They contain covalent bonds between Ððþ*¯øÐ@þ$ÆŠÿË™ø HÆæÿµyæþ™éÆÿ¬.
various linear polymer chains. (3) ÐóþÆæÿ$ ÐóþÆæÿ$ ÆóÿTĶý$ ´ëÍÐ@þ$ÆŠÿ Ô¶ý–…QÌêË Ð@þ$«§æþÅ
(4) They contain strong covalent bonds in their çÜÐ@þ$Äñý*f±Ä¶ý$º…«§éË$ E…sêÆÿ¬.
polymer chains. (4) Ðésîý ´ëÍÐ@þ$ÆŠÿ Ô¶ý–…QÌêËÌZ ºËOÐðþ$
55. Nitration of aniline in strong acidic medium also
çÜÐ@þ$Äñý*f±Ä¶ý$ º…«§éË$ E…sêÆÿ¬.
gives m-nitroaniline because 55. ºËOÐðþ$¯@þ BÐ@þ$ÏĶý*°Mæü…ÌZ G°Î¯Œþ O¯ðþ{sôýçÙ¯ŒþÌZ m-O¯ðþ{sZ
(1) In absence of substituents nitro group G°Î¯Œþ Mæü*yæþ CÐ@þÓsê°Mìü M>Ææÿ×ý…
always goes to m-position.
(1) {糆„óüç³M>Ë$ Ìôý¯@þ糚yæþ$ O¯ðþ{sZçÜÐ@þÊçßý… G糚yæþ$
(2) In electrophilic substitution reactions
m-Ý릯é°Mîü ´ù™èþ$…¨.
amino group is meta directive.
(2) GË[MøtíœÍMŠü {糆„óüç³×ý ^èþÆæÿÅËÌZ GÑ$¯ø çÜÐ@þÊçßý…
(3) In spite of substituents nitro group always
goes to only m-position.
Ððþ$sê °ÆóÿªÔ¶ýMæü….
(3) {糆„óüç³M>Ë$ E¯@þ²ç³µsìýMìü O¯ðþ{sZ çÜÐ@þÊçßý… G糚yæþ$
(4) In acidic (strong) medium aniline is present
as anilinium ion. m-Ý릯é°Móü ´ù™èþ$…¨.
(4) BÐ@þ$Ï (ºËOÐðþ$¯@þ) Ķý*¯@þMæü…ÌZ G°ÌZ¯Œþ
56. The difference between amylose and amylopectin
is
G°Î°Ä¶ý$… AĶý*¯ŒþV> E…r$…¨.
(1) Amylopectin have 1  4 -linkage and
56. GOÐðþ$ÌZ‹Ü Ð@þ$ÇĶý¬ GOÐðþ$ÌZò³Mìüt¯Œþ Ð@þ$«§æþÅ Ð@þÅ™éÅçÜ…
1  6 -linkage (1) GOÐðþ$ÌZõ³Mìüt¯Œþ 1  4 -º…«§æþ… 1  6 -º…«§æþ…
(2) Amylose have 14 -linkage and (2) GOÐðþ$ÌZ‹ÜÌZ 1  4 -º…«§æþ… Ð@þ$ÇĶý¬
1  6 -linkage 1  6 -º…«§æþ… E…sêÆÿ¬
(3) Amylopectin have 1  4 -linkage and (3) GOÐðþ$ÌZ ò³Mìüt¯ŒþÌZ 1  4 -º…«§æþ… Ð@þ$ÇĶý¬
1  6 -linkage 1  6 -º…«§æþ… E…sêÆÿ¬
(4) Amylose is made up of glucose and (4) Væü*ÏMøgŒý Ð@þ$ÇĶý¬ V>ËMøtgŒý™ø GOÐðþ$ÌZgŒý ™èþĶý*Ææÿ$
galactose AÐ@þ#™èþ$…¨
57. A mixture of 2·3 g formic acid and 4·5 g oxalic
57. 2·3 g ¸ëÇÃMŠü BÐ@þ$Ï… Ð@þ$ÇĶý¬ 4·5 g BM>ÞÍMŠü
acid is treated with conc. H2SO4. The evolved
gaseous mixture is passed through KOH pellets. BÐ@þ$ÏÐ@þ¬Ë Ñ$“Ô¶ýÐ@þ*°² V>Éæþ. H2SO4 ™ø AÀ^èþÆæÿÅ
Weight (in g) of the remaining product at STP fÆæÿ糺yìþ…¨. Ñyæþ$§æþËÆÿ¬¯@þ ÐéĶý¬Ð@þ#Ë Ñ$“Ô¶ýÐ@þ*°²
will be KOH õ³ ÌñýrÏ §éÓÆ> 糅糺yìþ…¨. Ñ$Wͯ@þ “MìüĶý*f¯@þÅ…
(1) 2·8 ¿êÆæÿ… (g) STP Ð@þ§æþª
(2) 3·0
(1) 2·8
(3) 1·4
(2) 3·0
(4) 4·4
(3) 1·4
58. Which of the following oxides is most acidic in
nature ? (4) 4·4
(1) BaO 58. “Mìü…¨ BMðü•ÞyŠþËÌZ VæüÇçÙx BÐ@þ$Ï™èþÓ çÜÓ¿êÐ@þÐ@þ¬Mæü˨ H¨ ?
(2) BeO (1) BaO

(3) MgO (2) BeO
(4) CaO (3) MgO
(4) CaO
ACHLA/AA/Page 16 SPACE FOR ROUGH WORK English/Telugu

59. Which oxide of nitrogen is not a common 59. {ç³Mæü–† íܧæþ®…V>, Ð@þ*¯@þÐ@þ Mæü–™éÅË$ D Æðÿ…yìþ…sìý §éÓÆ>
pollutant introduced into the atmosphere both ç³Æ>ÅÐ@þÆæÿ×ý…ÌZMìü ÐðþË$Ð@þyóþ Ý뫧éÆæÿM>Ë$çÙÅ… M>° O¯ðþ{sZf¯Œþ
due to natural and human activity ? BMðü•ÞyŠþ H¨ ?
(1) N2O
(1) N2O
(2) NO2
(2) NO2
(3) N2O5
(3) N2O5
(4) NO
(4) NO
60. The compound A on treatment with Na gives B, 60. çÜÐóþ$Ãâ¶ý¯@þ… A, Na ™ø AÀ^èþÆæÿÅ™ø B Æÿ¬çÜ$¢…¨ Ð@þ$ÇĶý¬
and with PCl5 gives C. B and C react together to
PCl5 ™ø C Æÿ¬çÜ$¢…¨, B Ð@þ$ÇĶý¬ C MæüËíÜ ^èþÆæÿÅ fÇí³
give diethyl ether. A, B and C are in the order
OyðþCO£ðþÌŒý D£æþÆŠÿ HÆæÿµyæþ$™èþ$…¨ A, B, C Ë “MæüÐ@þ$Ð@þ¬
(1) C2H5Cl, C2H6, C2H5OH
(1) C2H5Cl, C2H6, C2H5OH
(2) C2H5OH, C2H5Cl, C2H5ONa
(2) C2H5OH, C2H5Cl, C2H5ONa
(3) C2H5OH, C2H6, C2H5Cl
(3) C2H5OH, C2H6, C2H5Cl
(4) C2H5OH, C2H5ONa, C2H5Cl
(4) C2H5OH, C2H5ONa, C2H5Cl
61. The compound C7H8 undergoes the following 61. çÜÒ$Ãâ¶ý¯@þ… C7H8 “Mìü…¨ ^èþÆæÿÅËÌZ ´ëÌŸY…r$…¨ :
reactions :

çÜÐóþ$Ãâ¶ý¯@þ… ‘C’ H¨ ?
The product ‘C’ is
(1) 3- {»ZÐðþ* -2,4,6-[OsñýMøÏÆø sZίŒþ
(1) 3-bromo-2,4,6-trichlorotoluene
(2) o-bromotoluene (2) o- {»ZÐðþ* sZίŒþ
(3) m-bromotoluene (3) m- {»ZÐðþ* sZίŒþ
(4) p-bromotoluene
(4) p- {»ZÐðþ* sZίŒþ
62. Hydrocarbon (A) reacts with bromine by
62. {糆„óüç³×ý §éÓÆ> Oòßý{yøM>Ææÿ¾¯Œþ (A) {»ZÒ$¯Œþ™ø ^èþÆæÿÅ fÇí³
substitution to form an alkyl bromide which by
Wurtz reaction is converted to gaseous
BOÌñýPÌŒý {»ZOÐðþ$yŠþ HÆæÿµyìþ, B¨ EÆŠÿsŒýj ^èþÆæÿÅ §éÓÆ>
hydrocarbon containing less than four carbon ¯éË$Væü$ M>Ææÿ¾¯Œþ ç³ÆæÿÐ@þ*×ý$Ð@þ#Ë$ Mæü¯@þ² ™èþMæü$PÐ@þ E¯@þ²
atoms. (A) is ÐéĶý¬ Oòßý{yøM>Ææÿ¾¯ŒþV> Ð@þ*Ææÿ$µ^ðþ…¨…¨. (A) HÑ$sìý ?
(1) CH3 – CH3 (1) CH3 – CH3

(2) CH2 = CH2 (2) CH2 = CH2

(3) CH  CH (3) CH  CH

(4) CH4 (4) CH4

ACHLA/AA/Page 17 SPACE FOR ROUGH WORK English/Telugu

63. Which of the following molecules represents the 63. “Mìü…¨ A×ý$Ð@þ#ËÌZ GyæþÐ@þ$¯@þ$…_ ™èþ$yìþMìü
2 2 2 2
order of hybridisation sp , sp , sp, sp from left to ç³ÆæÿÐ@þ*×ýEÐ@þ#ËÌZ sp , sp , sp, sp çÜ…MæüÈMæüÆæÿ×ý…
right atoms ? çÜ*_…^óþ¨ H¨ ?
(1) CH2 = CH – CH = CH2
(1) CH2 = CH – CH = CH2
(2) CH2 = CH – C  CH
(2) CH2 = CH – C  CH
(3) HC  C – C  CH
(3) HC  C – C  CH
(4) CH3 – CH = CH – CH3
(4) CH3 – CH = CH – CH3

64. Which of the following carbocations is expected to
64. “Mìü…¨ M>Æø¾M>rĶý*¯ŒþËÌZ A™èþÅ«¨Mæü íܦÆæÿOÐðþ$¯@þ¨V>
be most stable ? Fïßý…_¯@þ¨ H¨ ?

65. Which of the following is correct with respect to 65. −I {糿êÐé°² ^èþ*õ³ {糆„óüç³M>ËÌZ “Mìü…¨ ÐésìýÌZ
– I effect of the substituents ? (R = alkyl)
ç³ÇOÐðþ$¯@þ¨ (R = AÍPÌŒý) H¨ ?
(1) – NH2 > – OR > – F
(1) – NH2 > – OR > – F
(2) – NR2 < – OR < – F
(2) – NR2 < – OR < – F
(3) – NH2 < – OR < – F

(3) – NH2 < – OR < – F
(4) – NR2 > – OR > – F
(4) – NR2 > – OR > – F

ACHLA/AA/Page 18 SPACE FOR ROUGH WORK English/Telugu

66. In the reaction 66. “Mìü…¨ ^èþÆæÿÅÌZ GË[MøtOòœÌŒý

the electrophile involved is (1) OyðþMøÏÆøÑ$O£ðþÌŒý B¯@þĶý*¯Œþ ( )

(1) dichloromethyl anion ( ) (2) ¸ëOÆðÿÃÌŒý M>rĶý*¯Œþ ( CHO )
 
(2) formyl cation ( CHO ) (3) OyðþMøÏÆøÑ$O£ðþÌŒý M>rĶý*¯Œþ ( CHCl 2 )

(3) dichloromethyl cation ( CHCl 2 ) (4) OyðþMøÏÆø M>Ⱦ¯Œþ (:CCl2)
(4) dichlorocarbene (:CCl2) 67. ™èþ$˯é™èþÃMæü A×ý${§æþÐ@þÅÆ>ÕVæüË BÍzOòßyŠþË$, MîüsZ¯ŒþË$
Ð@þ$ÇĶý¬ C…M> BËPàË$Ë Mæü…sôý M>Æ>ÅMìüÞÍMŠü BÐ@þ*ÏË
67. Carboxylic acids have higher boiling points than
»êïÙµ¿¶ýÐ@þ¯@þ Ý릯éË$ GMæü$ÅÐ@þV> E…sêÆÿ¬. ©°Mìü M>Ææÿ×ý…
aldehydes, ketones and even alcohols of Ðésìý Äñý¬MæüP
comparable molecular mass. It is due to their (1) Ðé…yæþÆŠÿ ÐéÌŒýÞ BMæüÆæÿÛ×ý ºÌêË™ø GMæü$ÅÐ@þ
(1) more extensive association of carboxylic
ÑçÜ¢ –™èþ…V> M>Æ>¾MìüÞÍMŠü BÐ@þ$Ï… çÜçßý^èþÆæÿ…
acid via van der Waals force of attraction
(2) formation of carboxylate ion
^ðþ…§æþr…
(3) formation of intramolecular H-bonding (2) M>Æ>¾MìüÞÌôýsŒý AĶý*¯Œþ HÆæÿµyæþr…
(4) formation of intermolecular H-bonding (3) A×ý$ A…™èþÆæÿ H-º…«§æþË HÆæÿµyæþr…

(4) A…™èþÆæÿ A×ý$Mæü H-º…«§æþ… HÆæÿµyæþr…
68. Compound A, C8H10O, is found to react with
NaOI (produced by reacting Y with NaOH) and 68. C8H10O A¯óþ çÜÐóþ$Ãâ¶ý¯@þ… A, NaOI (Y, NaOH ™ø ^èþÆæÿÅ
yields a yellow precipitate with characteristic fÇí³ HÆæÿµyæþ$™èþ$…¨) ™ø ^èþÆæÿÅ fÇí³ ç³çÜ$ç³#ç³^èþa°
smell.
AÐ@þ„óüç³Ð@þ¬ AÀË„æü×ýÐéçܯ@þ™ø HÆæÿµyæþr… Mæü¯@þ$Vö¯@þºyìþ…¨.
A and Y are respectively
A Ð@þ$ÇĶý¬ Y Ë$ Ð@þÆæÿ$çÜV>

ACHLA/AA/Page 19 SPACE FOR ROUGH WORK English/Telugu

69. Match the metal ions given in Column I with the 69. ç³sìýtMæü I ÌZ C_a¯@þ ÌZçßý AĶý*¯Œþ˯@þ$ Ð@þÆæÿ$çÜ II ÌZ C_a¯@þ
spin magnetic moments of the ions given in
Column II and assign the correct code :
AĶý*¯ŒþË íܹ¯Œþ AĶý$ÝëP…™èþ {»êÐ@þ$Mæü…™ø f™èþç³Ææÿ_,
çÜÇOÄñý$¯@þ MøyŠþ (code) ° CÐ@þÓ…yìþ :
Column I Column II
3+
ç³sìýtMæü I ç³sìýtMæü II
a. Co i. 8 B.M. 3+
a. Co i. 8 B.M.
3+
b. Cr ii. 35 B.M. 3+
b. Cr ii. 35 B.M.
3+
c. Fe iii. 3 B.M. c. Fe
3+
iii. 3 B.M.
2+ 2+
d. Ni iv. 24 B.M. d. Ni iv. 24 B.M.
v. 15 B.M. v. 15 B.M.
a b c d
a b c d
(1) iv i ii iii
(1) iv i ii iii (2) i ii iii iv
(2) i ii iii iv (3) iv v ii i
(3) iv v ii i (4) iii v i ii
(4) iii v i ii 70. “Mìü…¨ AĶý*¯ŒþËÌZ H¨ ç³ÇÐ@þÆæÿ¢¯é°² 糧æþÇØçÜ$¢…¨
d-d

70. Which one of the following ions exhibits Ð@þ$ÇĶý¬ Ð@þ$ÇĶý¬ ç³Æ>Ķý$ÝëP…™èþ™èþÓ… MæüÍW
d-d transition and paramagnetism as well ? E…r$…¨ ?
– –
(1) MnO 4 (1) MnO 4
2– 2–
(2) Cr2O7 (2) Cr2O7
2– 2–
(3) CrO 4 (3) CrO 4
2– 2–
(4) MnO 4 (4) MnO 4

71. Iron carbonyl, Fe(CO)5 is
71. IÆæÿ¯Œþ M>Æö¾O¯ðþÌŒý Fe(CO)5
(1) {† Móü…{§æþMæü
(1) trinuclear
(2) mononuclear (2) HMæü Móü…{§æþMæü
(3) tetranuclear (3) sñý{sZ Móü…{¨Mæü
(4) dinuclear (4) ¨Ó Móü…{§æþMæü

72. The type of isomerism shown by the complex 72. [CoCl2(en)2] çÜ…ÕÏçÙt… {糧æþÇØ…^óþ Ýë§æþ–Ô¶ýÅÆæÿMæü…
[CoCl2(en)2] is (1) AĶý$±MæüÆæÿ×ý Ýë§æþ–Ô¶ýÅ…
(1) Ionization isomerism (2) çÜÐ@þ$¯@þÓĶý$ Ýë§æþ–Ô¶ýÅ…
(3) „óü{™èþ Ýë§æþ–Ô¶ýÅ…
(2) Coordination isomerism
(4) º…«§æþ Ýë§æþ–Ô¶ýÅ…
(3) Geometrical isomerism
73. [Ni(CO)4] çÜ…ÕÏçÙt… Äñý¬MæüP BMæü–† Ð@þ$ÇĶý¬
(4) Linkage isomerism
AĶý$ÝëP…™èþ {ç³Ð@þÆæÿ¢¯@þË$
73. The geometry and magnetic behaviour of the (1) ^èþ™èþ$Ææÿ çÜÐ@þ$™èþ BMæü–† Ð@þ$ÇĶý¬ ç³Æ>
complex [Ni(CO)4] are AĶý$ÝëP…™èþÐ@þ¬
(1) square planar geometry and paramagnetic (2) sñý{sêòßý{yæþÌŒý BMæü–† Ð@þ$ÇĶý¬ yæþĶý*
(2) tetrahedral geometry and diamagnetic
AĶý$ÝëP…™èþÐ@þ¬
(3) ^èþ™èþ$Ææÿ çÜÐ@þ$™èþË BMæü–† Ð@þ$ÇĶý¬ yæþĶý*

(3) square planar geometry and diamagnetic AĶý$ÝëP…™èþÐ@þ¬
(4) tetrahedral geometry and paramagnetic (4) sñý{sê òßý{yæþÌŒý BMæü–† Ð@þ$ÇĶý¬ ç³Æ>
AĶý$ÝëP…™èþÐ@þ¬
ACHLA/AA/Page 20 SPACE FOR ROUGH WORK English/Telugu

74. Following solutions were prepared by mixing 74. NaOH Ð@þ$ÇĶý¬ HCl ÐóþÆæÿ$ÐóþÆæÿ$ V>Éæþ™èþË ÐóþÆæÿ$ ÐóþÆæÿ$
different volumes of NaOH and HCl of different
concentrations :
çœ$¯@þç³ÇÐ@þ*×êË$ MæüÍí³ “Mìü…¨ {§éÐ@þ×êË$ ™èþĶý*Ææÿ$
^óþĶý$ºyìþ¯@þÑ :
M M
a. 60 mL HCl + 40 mL NaOH M M
10 10 a. 60 mL HCl + 40 mL NaOH
10 10
M M M M
b. 55 mL HCl + 45 mL NaOH b. 55 mL HCl + 45 mL NaOH
10 10 10 10
M M
M M c. 75 mL HCl + 25 mL NaOH
c. 75 mL HCl + 25 mL NaOH 5 5
5 5 M M
d. 100 mL HCl + 100 mL NaOH
M M 10 10
d. 100 mL HCl + 100 mL NaOH
10 10
Oò³ {§éÐ@þ×êËÌZ §óþ° pH ÑË$Ð@þ 1 çÜÐ@þ*¯@þ Ð@þ$¯@þ™èþ$…¨
pH of which one of them will be equal to 1 ?
(1) d
(1) d (2) a
(2) a (3) b
(3) b (4) c
(4) c 75. JMæü AĶý*¯Œþ çÜÅ…§æþ¯@þ ÝëÐ@þ$Ææÿ¦Å… “Mìü…¨ «§æþÆ>ÃËÌZ §óþ°Oò³
75. On which of the following properties does the
B«§éÆæÿ ç³yæþ$™èþ$…¨
coagulating power of an ion depend ? (1) AĶý*¯Œþ Oò³ E¯@þ² BÐóþÔ¶ý… Væü$Ææÿ$¢ Ð@þ$ÇĶý¬
(1) Both magnitude and sign of the charge on ç³ÇÐ@þ*×ý… Æðÿ…yìþ…sìýOò³¯@þ
the ion
(2) AĶý*¯Œþ ç³ÇÐ@þ*×ýÐ@þ¬ Ð@þ*{™èþÐóþ$
(2) Size of the ion alone
(3) The magnitude of the charge on the ion (3) AĶý*¯Œþ Oò³¯@þ E¯@þ² BÐóþÔ¶ý… ç³ÇÐ@þ*×ý… Ò$§æþ
alone Ð@þ*{™èþÐóþ$
(4) The sign of charge on the ion alone
(4) AĶý*¯Œþ Oò³ E¯@þ² BÐóþÔ¶ý… Væü$Ææÿ$¢Oò³ Ð@þ*{™èþÐóþ$
76. Given van der Waals constant for NH3, H2, O2 76. NH3, H2, O2 Ð@þ$ÇĶý¬ CO2 Ë Ðé…yæþÆŠÿ ÐéÌŒýÞ
and CO2 are respectively 4·17, 0·244, 1·36 and
3·59, which one of the following gases is most íܦÆ>…Mæü… Ð@þÆæÿ$çÜV> 4·17, 0·244, 1·36 Ð@$ÇĶý¬ 3·59. D
easily liquefied ? “Mìü…¨ ÐéĶý¬Ð@þ#ËÌZ çÜ$Ë¿¶ý…V> {§æþÒMæüÇ…^èþryóþ¨ H¨ ?
(1) O2
(1) O2
(2) H2 (2) H2
(3) NH3 (3) NH3
(4) CO2 (4) CO2

77. The solubility of BaSO4 in water is 77. 298 K Ð@þ§æþª ±sìýÌZ BaSO4 {§éÐ@þ×îýĶý$™èþ
–3 –1
2·42  10 gL at 298 K. The value of its 2·42  10–3 gL–1. §é° {§éÐ@þ×îýĶý$™é ˺®Ð@þ¬ (Ksp).
solubility product (Ksp) will be (BaSO4 Ððþ*ÌêÆŠÿ {§æþÐ@þÅÆ>Õ = 233 g mol–1)
–1
(Given molar mass of BaSO4 = 233 g mol ) –14 2 –2
(1) 1·08  10 mol L
–14 2 –2
(1) 1·08  10 mol L –12 2 –2
–12 2 –2
(2) 1·08  10 mol L
(2) 1·08  10 mol L

–10 2 –2
–10 2 –2 (3) 1·08  10 mol L
(3) 1·08  10 mol L
–8 2 –2 –8 2 –2
(4) 1·08  10 mol L (4) 1·08  10 mol L

ACHLA/AA/Page 21 SPACE FOR ROUGH WORK English/Telugu

78. In which case is the number of molecules of water 78. H íܦ†ÌZ ±sìý A×ý$Ð@þ#Ë çÜ…QÅ VæüÇçÙxÐ@þ¬ ?
maximum ?
(1) 1 atm Ð@þ$ÇĶý¬ 273 K Ð@þ§æþª 0·00224 L Ë ±sìý
(1) 0·00224 L of water vapours at 1 atm and
273 K BÑÇ
(2) 0·18 g of water (2) 0·18 g Ë ±Ææÿ$
(3) 18 mL of water (3) 18 mL Ë ±Ææÿ$
–3
(4) 10 mol of water (4) 10–3 Ððþ*ÌŒýË ±Ææÿ$
79. The correct difference between first- and 79. {ç³£æþÐ@þ$ Ð@þ$ÇĶý¬ Æðÿ…yæþÐ@þ “MæüÐ@þ*…Mæü ^èþÆæÿÅË Ð@þ$«§æþÅ çÜÇOÄñý$¯@þ
second-order reactions is that
(1) a first-order reaction can be catalyzed; a
¿ôý§æþÐ@þ¬
second-order reaction cannot be catalyzed (1) {ç³£æþÐ@þ$ “MæüÐ@þ*…Mæü ^èþÆæÿÅ E{™óþµÆæÿ×ý ^óþĶý$Ð@þ^èþ$a ;
(2) the half-life of a first-order reaction does not Æðÿ…yæþÐ@þ “MæüÐ@þ*…Mæü ^èþÆæÿÅ E{™óþµÆæÿ×ý ^óþĶý$ºyæþ§æþ$
depend on [A]0; the half-life of a
(2) {ç³£æþÐ@þ$ “MæüÐ@þ*…Mæü ^èþÆæÿÅ AÆ>®Ä¶ý¬Ð@þ# [A]0 Oò³
second-order reaction does depend on [A]0
B«§éÆæÿç³yæþ§æþ$ Æðÿ…yæþÐ@þ “MæüÐ@þ*…Mæü ^èþÆæÿÅ AÆ>®Ä¶ý¬Ð@þ#
(3) the rate of a first-order reaction does not
depend on reactant concentrations; the rate [A]0 Oò³ B«§éÆæÿ ç³yæþ$™èþ$…¨
of a second-order reaction does depend on (3) {ç³£æþÐ@þ$ “MæüÐ@þ*…Mæü ^èþÆæÿÅ Æóÿr$ “MìüĶý* f¯@þM>Ë
reactant concentrations
V>Éæþ™èþOò³ B«§éÆæÿ ç³yæþ§æþ$; Æðÿ…yæþÐ@þ “MæüÐ@þ*…Mæü ^èþÆæÿÅ
(4) the rate of a first-order reaction does
depend on reactant concentrations; the rate
Æóÿr$ “MìüĶý* f¯@þM>ËV>Éæþ™èþ Oò³ B«§éÆæÿç³yæþ$™èþ$…¨
of a second-order reaction does not depend (4) {ç³£æþÐ@þ$ “MæüÐ@þ*…Mæü ^èþÆæÿÅ Æóÿr$ “MìüĶý* f¯@þM>Ë
on reactant concentrations V>Éæþ™èþOò³ B«§éÆæÿ ç³Væü$™èþ$…¨; Æðÿ…yæþÐ@þ “MæüÐ@þ*…Mæü ^èþÆæÿÅ
80. Among CaH2, BeH2, BaH2, the order of ionic Æóÿr$ “MìüĶý*f¯@þM>Ë V>Éæþ™èþOò³ B«§éÆæÿ ç³yæþ§æþ$
character is
80. CaH2, BeH2, BaH2 ÒsìýÌZ AĶý*°MŠü Ë„æü×ý “MæüÐ@þ$Ð@þ¬
(1) BeH2 < BaH2 < CaH2
(1) BeH2 < BaH2 < CaH2
(2) CaH2 < BeH2 < BaH2
(2) CaH2 < BeH2 < BaH2
(3) BeH2 < CaH2 < BaH2
(3) BeH2 < CaH2 < BaH2
(4) BaH2 < BeH2 < CaH2
(4) BaH2 < BeH2 < CaH2
81. Consider the change in oxidation state of
Bromine corresponding to different emf values as
81. “Mìü…¨ ç³rÐ@þ¬ÌZ ^èþ*í³¯@þ ÐóþÆæÿ$ ÐóþÆæÿ$ emf ÑË$Ð@þËMæü$
shown in the diagram below : A¯@þ$Ææÿ*ç³…V> {»ZÒ$¯Œþ BMîüÞMæüÆæÿ×ý íܦ™èþ$Ë Ð@þ*Ææÿ$µË¯@þ$
VæüÐ@þ$°…^èþ…yìþ :

Then the species undergoing disproportionation
is AÆÿ¬¯@þrÏÆÿ¬™óþ A¯@þ¯@þ$´ë™èþ ^èþÆæÿÅ fÇVðü gê†
(1) Br2 (1) Br2
(2) Br O 4– (2) Br O 4–

(3) Br O 3– (3) Br O 3–
(4) HBrO (4) HBrO
ACHLA/AA/Page 22 SPACE FOR ROUGH WORK English/Telugu

82. For the redox reaction 82. ÇyéMŠüÞ ^èþÆæÿÅ
– + 2+
Mn O 4– + C2 O42 + H  Mn + CO2 + H2O Mn O 4– + C2 O42
– +
+ H  Mn
2+
+ CO2 + H2O
the correct coefficients of the reactants for the ™èþ$ËÅ… ^óþíܯ@þ çÜÒ$MæüÆæÿ×ý…ÌZ “MìüĶý*f¯@þM>Ë çÜÇOÄñý$¯@þ
balanced equation are
Væü$×ýM>Ë$
+
Mn O 4– C 2O 2 – H +
4 Mn O 4– C 2O 2 – H
4
(1) 2 16 5 (1) 2 16 5
(2) 2 5 16 (2) 2 5 16
(3) 16 5 2 (3) 16 5 2
(4) 5 16 2 (4) 5 16 2

83. Which one of the following conditions will favour
83. A2 (g) + B2 (g)  X2 (g) rH = – X kJ
maximum formation of the product in the Oò³ ^èþÆæÿÅÌZ A™èþÅ«¨Mæü E™èþµ¯@þ²… HÆæÿµyæþsê°Mìü “Mìü…¨
reaction, ç³Çíܦ™èþ$ËÌZ HÑ A¯@þ$Mæü$ÍÝë¢Æÿ¬ ?
A2 (g) + B2 (g) 
X2 (g) rH = – X kJ ?
(1) A«¨Mæü EÚù~“Væü™èþ Ð@þ$ÇĶý¬ A«¨Mæü ï³yæþ¯@þ…
(1) High temperature and high pressure
(2) A˵ EÚù~“Væü™èþ Ð@þ$ÇĶý¬ A˵ ï³yæþ¯@þ…
(2) Low temperature and low pressure
(3) Low temperature and high pressure (3) A˵ EÚù~“Væü™èþ Ð@þ$ÇĶý¬ A«¨Mæü ï³yæþ¯@þ…
(4) High temperature and low pressure (4) A«¨Mæü EÚù~“Væü™èþ Ð@þ$ÇĶý¬ A˵ï³yæþ¯@þ…

84. When initial concentration of the reactant is 84. “MìüĶý*f¯@þMæü… {´ëÆæÿ…¿¶ý V>Éæþ ™èþ¯@þ$Æóÿsìýt…ç³# ^óþíܯ@þrÏÆÿ¬™óþ
doubled, the half-life period of a zero order
reaction
çÜ*¯@þÅ “MæüÐ@þ*…Mæü ^èþÆæÿÅ BÆ>®Ä¶ý$Ð@þ#
(1) is tripled (1) Ð@þÊyæþ$ ÆðÿrÏÐ@þ#™èþ$…¨
(2) is doubled (2) Æðÿsìýt…ç³# AÐ@þ#™èþ$…¨
(3) is halved (3) çÜVæüÐ@þ¬ AÐ@þ#™èþ$…¨
(4) remains unchanged (4) ¯@þ*ÆæÿMæü$…yé A…™óþý E…r$…¨
85. The bond dissociation energies of X2, Y2 and XY
are in the ratio of 1 : 0·5 : 1. H for the formation 85. X2, Y2 Ð@$ÇĶý¬ XY Ë º…«§æþ ÑÄñý*f¯@þ Ô¶ýMæü$¢Ë °çÙµ†¢
–1
of XY is – 200 kJ mol . The bond dissociation 1 : 0·5 : 1. XY çÜ…çœ$r¯@þ H ÑË$Ð@þ
energy of X2 will be – 200 kJ mol–1. X2 º…«§æþ ÑÄñý*f¯@þ Ô¶ýMìü¢
–1
(1) 800 kJ mol –1
–1
(1) 800 kJ mol
(2) 100 kJ mol –1
(2) 100 kJ mol
–1
(3) 200 kJ mol –1
(3) 200 kJ mol
–1
(4) 400 kJ mol (4) 400 kJ mol
–1

86. The correction factor ‘a’ to the ideal gas equation 86. B§æþÆæÿØ ÐéĶý¬Ð@þ#Ë çÜÒ$MæüÆæÿ×ý…ÌZ çÜÐ@þÆæÿ×ý A…Ô¶ýÐ@þ¬ ‘a’ Mìü
corresponds to
(1) electric field present between the gas
A¯@þ$ Ææÿ*ç³Ð@þ$Æÿ¬¯@þ¨ ü
molecules (1) ÐéĶý¬ A×ý$Ð@þ#Ë Ð@þ$«§æþÅ E¯@þ² Ñ«§æþ$Å™Œþ „óü{™èþÐ@þ¬
(2) volume of the gas molecules (2) ÐéĶý¬ A×ý$Ð@þ#Ë çœ$¯@þç³ÇÐ@þ*×ý…
(3) density of the gas molecules

(3) ÐéĶý¬ A×ý$Ð@þ#Ë Ýë…{§æþ™èþ
(4) forces of attraction between the gas
(4) ÐéĶý¬ A×ý$Ð@þ#Ë Ð@þ$«§æþÅ BMæüÆæÿÛ×ý ºÌêË$
molecules

ACHLA/AA/Page 23 SPACE FOR ROUGH WORK English/Telugu

87. Consider the following species : 87. “Mìü…¨ gê™èþ$˯@þ$ ç³ÇÖÍ…^èþ…yìþ :
+ –
CN , CN , NO and CN CN+, CN–, NO Ð@$ÇĶý¬ CN
Which one of these will have the highest bond ÒsìýÌZ A™èþÅ«¨Mæü º…«§æþ“MæüÐ@þ$… E¯@þ²¨ H¨ ?
order ? (1) CN
+
+
(1) CN (2) CN
–
–
(2) CN (3) NO
(3) NO (4) CN
(4) CN
88. Ððþ$X²íÙĶý$…, Ð@þÊËMæü… (X) ™ø ^èþÆæÿůö…¨ AĶý*°Mæü
88. Magnesium reacts with an element (X) to form an çÜÐóþ$Ãâ¶ý¯@þ… HÆæÿµÆæÿ$çÜ$¢…¨. (X) ¿¶ý*íܦ†ÌZ GË[M>t¯Œþ
ionic compound. If the ground state electronic
2 2 3
configuration of (X) is 1s 2s 2p , the simplest
ѯéÅçÜ… 1s2 2s2 2p3 AÆÿ¬¯@þ BçÜÐóþ$Ãâ¶ý¯@þ… A†Ý뫧éÆæÿ×ý
formula for this compound is ¸ëÆæÿ$ÃÌê
(1) Mg2X (1) Mg2X
(2) MgX2 (2) MgX2
(3) Mg2X3 (3) Mg2X3
(4) Mg3X2 (4) Mg3X2
89. Iron exhibits bcc structure at room temperature. 89. Væü¨ EÚù~“Væü™èþÐ@þ§æþª IÆæÿ¯Œþ bcc °Æ>Ã×ê°² {糧æþÇØçÜ$¢…¨. 900C Oò³¯@þ
Above 900C, it transforms to fcc structure. The A¨ fcc °Æ>Ã×êÌZMìü Ð@þ*Ææÿ$µ^ðþ…§æþ$™èþ$…¨ IÆæÿ¯Œþ Væü¨ EÚù~“Væü™èþ
ratio of density of iron at room temperature to Ð@þ§æþª Ð@þ$ÇĶý¬ 900C Ð@þ§æþª Ýë…{§æþ™èþË °çÙµ¡¢ (IÆæÿ¯Œþ Ððþ¬ÌêÆŠÿ
that at 900C (assuming molar mass and atomic {§æþÐ@þÅÆ>Õ Ð@þ$ÇĶý¬ ç³ÆæÿÐ@þ*×ý$ ÐéÅÝëÆ>®Ë$ EÚù~“Væü™èþ™ø Ð@þ*Ææÿ$µ
radii of iron remains constant with temperature)
is
^ðþ…§æþMæü íܦÆæÿ…V> E…sêÆÿ¬)
3 3
3 3 (1)
(1) 4 2
4 2
4 3
4 3 (2)
(2) 3 2
3 2 3
(3)
3 2
(3)
2 1
(4)
1 2
(4)
2 90. H¨ çÜÇOÄñý$¯@þ ÑÐ@þÆæÿ×ý M>§æþ$ ?
90. Which one is a wrong statement ?
(1) N ç³ÆæÿÐ@þ*×ý$Ð@þ# GË[M>t¯Œþ ѯéÅçÜ…
(1) The electronic configuration of N atom is

(2) BǾsêÌŒý¯@þ$ Ð@þÊyæþ$ M>Ó…r… çÜ…QÅË™ø çÜ*_õÜ¢
(2) An orbital is designated by three quantum ç³ÆæÿÐ@þ*×$Ð@þ#ÌZ° GË[M>t¯Œþ° ¯éË$ M>Ó…r…
numbers while an electron in an atom is
designated by four quantum numbers.
çÜ…QÅË™ø çÜ*_Ýë¢Ææÿ$.
(3) Total orbital angular momentum of electron (3) ‘s’ BǾsêÌŒýÌZ° GË[M>t¯Œþ Ððþ¬™èþ¢… Mø×îýĶý$

in ‘s’ orbital is equal to zero. {§æþÐ@þÅÐóþVæü… çÜ$¯@þ²Mæü$ çÜÐ@þ*¯@þÐ@þ¬.
(4) The value of m for d z 2 is zero. (4) d z 2 Mæü$ m ÑË$Ð@þ çÜ$¯@þ².

ACHLA/AA/Page 24 SPACE FOR ROUGH WORK English/Telugu

91. Oxygen is not produced during photosynthesis by 91. MìüÆæÿ×ýf¯@þÅ çÜ…Äñý*Væü “MìüĶý$ÌZ BMîüÞf¯@þ$¯@þ$ Eç³Äñý*W…^èþ$
(1) Cycas Mö¯@þ°þ iÑ
(2) Nostoc (1) OòÜMæü‹Ü
(3) Green sulphur bacteria (2) ¯éÝëtMŠü
(4) Chara (3) çßýÇ™èþ çÜ˹Ɗÿ »êMîütÇĶý*
92. Double fertilization is (4) RêÆ>
(1) Fusion of two male gametes with one egg 92. ¨ÓçœË ¥MæüÆæÿ×ý (Double fertilization) A¯@þV>
(2) Fusion of one male gamete with two polar (1) Æðÿ…yæþ$ ç³#Ææÿ$çÙ çÜ…Äñý*Væü gê½Ë$ JMæü A…yæþÐ@þ¬™ø
nuclei çÜ…Äñý*VæüÐ@þ¬ ^ðþ…§æþyæþ…
(3) Fusion of two male gametes of a pollen tube (2) JMæü ç³#Ææÿ$çÙ çÜ…Äñý*Væü ½fÐ@þ¬ Æðÿ…yæþ$ «§æþ –
with two different eggs Ð@þMóü…{§éM>Ë™ø çÜ…Äñý*Væü…
(4) Syngamy and triple fusion (3) ç³Æ>Væü ¯éâêÌZ° Æðÿ…yæþ$ ç³#Ææÿ$çÙ çÜ…Äñý*Væü ½gêË$
93. Which one of the following plants shows a very
Æðÿ…yæþ$ À¯@þ² A…yéË™ø çÜ…Äñý*VæüÐ@þ¬ ^óþ…§æþyæþÐ@þ¬
close relationship with a species of moth, where (4) ç܅Ķý¬Mæü¢ çÜ…Äñý*VæüÐ@þ¬ Ð@þ$ÇĶý¬ {†çÜ…Äñý*VæüÐ@þ¬
none of the two can complete its life cycle without 93. ¨Væü$Ð@±Ä¶ý$ºyìþ¯@þÌZ¯@þ JMæü Ððþ¬MæüP Ð@þ*£Šþ (moth)
the other ? MîürMæüÐ@þ¬™ø çÜ°²íßý™èþ çÜ…º«§é°² MæüÍY, Æóÿ…yìþ…sìýÌZ H
(1) Banana JMæüPr Mæü*yæþ ÌôýMæü$…sñý iÑ™èþ ^èþ“M>°² ç³NÇ¢ ^óþĶý$ÌôýÐ@þ#.
(2) Yucca A¨ H¨
(3) Hydrilla (1) AÆæÿsì
(4) Viola (2) Ķý¬M>P
94. Pollen grains can be stored for several years in (3) Oòßý{yìþÌêÏ
liquid nitrogen having a temperature of (4) Ð@þÄñý*Ìê
(1) – 196C 94. ¨Væü$Ð@þ ±Ä¶ý$ºyìþ¯@þ JMæü EÚù~“Væü™èþ Ð@þ§æþª ¯@þ{™èþf° {§æþÐ@þ…ÌZ
(2) – 80C (Liquid Nitrogen) M>°² çÜ…Ð@þ™èþÞÆ>Ë ´ër$
(3) – 120C ç³Æ>VæüÆóÿ×ý$Ð@þ#˯@þ$ °ËÓ ^óþĶý$Ð@þ^èþ$a A¨ H¨
(4) – 160C (1) – 196C
95. Which of the following elements is responsible for (2) – 80C
maintaining turgor in cells ? (3) – 120C
(1) Potassium (4) – 160C
(2) Sodium 95. Mæü×ý õÜÓ™èþ °ÆæÿÓçßý×ýÌZ ™øyæþµyæþ$ Ð@þÊËMæü…
(3) Magnesium (1) ´ùsêíÙĶý$…
(4) Calcium (2) ÝùyìþĶý$…
96. What is the role of NAD
+
in cellular (3) Ððþ$X²íÜĶý$…
respiration ? (4) M>ÍÛĶý$Ð@þ¬
(1) It is a nucleotide source for ATP synthesis. 96. Mæü×ê™èþÃMæü Ô>ÓçÜ“MìüĶý$ (cellular respiration) ÌZ NAD+
(2) It functions as an electron carrier. GÌê…sìý ´ë{™èþ Ð@þíßýçÜ$¢…¨
(3) It functions as an enzyme. (1) ATP çÜ…ÔóýÏçÙ×ýVæüMæü$ ¯@þ*ÅMìüÏÄñý*OsñýyŠþ Ð@þÊËÐ@þ¬.
(4) It is the final electron acceptor for anaerobic (2) GË[M>t¯Œþ ÐéçßýMæü…V> “MìüĶý$ÌZ ´ëÌZϯ@þyæþÐ@þ¬.
respiration. (3) G…OgñýÐŒþ$V> ç³°^óþĶý$yæþÐ@þ¬.
97. In which of the following forms is iron absorbed (4) AÐéĶý¬ Ô>ÓçÜ“MìüĶý$ÌZ GË[M>t¯Œþ ïÜÓMæüÆæÿ¢ (Acceptor).
by plants ? 97. Ððþ¬MæüPË$ C¯@þ$Ð@þ¬¯@þ$ H Ææÿ*ç³Ð@þ¬ÌZ ÔZíÙÝë¢Æÿ¬
(1) Free element
(1) Ý뫧éÆæÿ×ý Ð@þÊËMæüÐ@þ¬ (Free element)

(2) Ferrous (2) õœ“Ææÿ‹Ü ü
(3) Ferric (3) õœ“ÆæÿMŠü
(4) Both ferric and ferrous (4) õœ“ÇMŠü Ð@þ$ÇĶý¬ õœ“ÆæÿMŠü, Æðÿ…yæþ$
ACHLA/AA/Page 25 SPACE FOR ROUGH WORK English/Telugu

98. Which of the following is commonly used as a 98. H ÐéçßýMæüÐ@þ¬ §éÓÆ> DNA Ððþ¬MæüP Ð@þ*¯@þÐ@þ Í…´ùOòÜr$
vector for introducing a DNA fragment in human
(Lymphocytes) ÌZMìü çÜÆæÿÓ Ý뫧éÆæÿ×ý…V> ^óþÆæÿaÆæÿ^èþ$a
lymphocytes ?
(1)  phage (1)  õœgŒý
(2) Ti plasmid (2) Ti ´ëÏíÜÃyŠþ
(3) ÆðÿMøtOÐðþÆæÿ‹Ü
(3) Retrovirus
(4) pBR 322
(4) pBR 322
99. Use of bioresources by multinational companies 99. JMæü §óþÔ¶ýÐ@þ¬ Äñý¬MæüP iÐ@þç܅糧æþ¯@þ$ GÌê…sìý «§æþ–ÒMæüÆæÿ×ý
and organisations without authorisation from the ç³{™é°² B§óþÔ¶ýÐ@þ¬ ¯@þ$…yìþ ´÷…§æþ Mæü$…yóþ, iÐ@þç܅糧æþ¯@þ$
concerned country and its people is called
(1) Biodegradation
Ñ°Äñý*W…^óþ ºçßý$â¶ý çÜ…çܦË$, Mæü…ç³±Ë$ AÐ@þË…¼çÜ$¢¯@þ²
(2) Biopiracy Ñ«§é¯é°² HÐ@þ$…sêÆæÿ$
(3) Bio-infringement (1) ºÄñý*yìþ“VæüyóþçÙ¯Œþ
(4) Bioexploitation (2) ºÄñý*´ëÆæÿ‹Ü
(3) ºÄñý*C¯Œþ{휅gŒýÐðþ$…r$
100. In India, the organisation responsible for
(4) ºÄñý*GMøÞ´ëÆÿ¬sôýçÙ¯Œþ
assessing the safety of introducing genetically
modified organisms for public use is 100. ¿êÆæÿ™èþ §óþÔ¶ý…ÌZ Ð@þ*¯@þÐ@þ Ñ°Äñý*V>°Mìü Gyæþ$§æþË ^óþĶý$ºyæþ$
(1) Research Committee on Genetic f¯@þ$Å Ð@þ*ǵyìþMìü ÌZO¯ðþ¯@þ iÐ@þ#Ë (GMOS) çÜ…º…«¨™èþ
Manipulation (RCGM)
(2) Council for Scientific and Industrial
¿¶ý{§æþ™èþ¯@þ$ °Æ>ªÇ…^óþ çÜ…çܦ H¨
Research (CSIR) (1) ÈçÜÆŠÿa MæüÑ$sìý B¯Œþ gôý°sìýMŠü Ð@þ*°ç³#ÌôýçÙ¯Œþ (RCGM)
(3) Indian Council of Medical Research (ICMR) (2) Mú°ÞÌŒý çœÆŠÿ OòÜ…sìýíœMŠü Ð@þ$ÇĶý¬ C…yæþç{íܵĶý$ÌŒý
(4) Genetic Engineering Appraisal Committee ÈçÜÆŠÿa (CSIR)
(GEAC) (3) C…yìþĶý$¯Œþ Mú°ÞÌŒý B‹œ Ððþ$yìþMæüÌŒý ÈçÜÆŠÿa (ICMR)
(4) gôý°sìýMŠü C…f±Ç…VŠü A{õ³Æÿ¬fÌŒý MæüÑ$sìý (GEAC)
101. The correct order of steps in Polymerase Chain
Reaction (PCR) is 101. ´ëÍÐ@þ$OÆðÿgŒý O»ñý¯Œþ (PCR) ÇĶý*„æü¯@þÌZ° çÜÇOÄñý$¯@þ “MæüÐ@þ$Mæü…
(1) Denaturation, Extension, Annealing (1) ÑÝëÓ¿êÐ@þMæüÆæÿ×ý…, ÝëW…ç³#, A¯é²Í…VŠü
(2) Annealing, Extension, Denaturation (2) A±²Í…VŠü, ÝëW…ç³#, ÑÝëÓ¿êÐ@þMæüÆæÿ×ý…
(3) Extension, Denaturation, Annealing (3) ÝëW…ç³#, ÑÝëÓ¿êÐ@þMæüÆæÿ×ý, A±²Í…VŠü
(4) Denaturation, Annealing, Extension (4) ÑÝëÓ¿êÐ@þMæüÆæÿ×ý…, A±²Í…VŠü, ÝëW…ç³#

102. Select the correct match : 102. çÜÇOÄñý$¯@þ f™èþ¯@þ$ Væü$Ç¢…ç³#Ð@þ¬ :
(1) T.H. Morgan – Transduction (1) sìý.òßý^Œþ. Ð@þ*Æ>Y¯Œþ & f¯@þ$ÅÐ@þçßý¯@þÐ@þ¬
(2) F2  Recessive parent – Dihybrid cross (2) F2  A…™èþÆæÿY™èþ f¯@þMæü$yæþ$ & ¨ÓçÜ…MæüÆæÿ çÜ…MæüÆæÿ×ý
(3) Ribozyme – Nucleic acid (3) OÆðÿ»ZOgñýÐŒþ$ & Móü…{§æþM>Ð@þ$ÏÐ@þ¬
(4) G. Mendel – Transformation (4) h. Ððþ$…yæþÌŒý & ç³ÇÐ@þÆæÿ¢¯@þ
103. A ‘new’ variety of rice was patented by a foreign 103. ѧóþÕ Mæü…ç³° JMæü Ð@þÇÆæÿM>°² {ç³ÐóþÔ¶ýò³sìýt…¨, AÐ@þ#™óþ
company, though such varieties have been
present in India for a long time. This is related to
AÌê…sìý ÆæÿM>Ìñý¯ö²^éÌêM>Ë… ¯@þ$…yóþ E¯é²Æÿ¬ ѧóþÕ
(1) Lerma Rojo Ð@þÇÆæÿMæü… §óþ°Mìü ^óþ…¨¯@þ¨
(2) Sharbati Sonora (1) ÌôýÆ>Ã ÆøgZ

(3) Co-667 (2) çÜÆæÿ¾† Ý÷¯øÆ>
(4) Basmati (3) Co-667
(4) ºçÜÐ@þ$†
ACHLA/AA/Page 26 SPACE FOR ROUGH WORK English/Telugu

104. Which of the following pairs is wrongly 104. ¨Væü$Ð@þ ÐésìýÌZ çÜÇOÄñý$¯@þ f™èþ M>°¨ H¨
matched ?
(1) XO ÆæÿMæüç³# Í…Væü °Æ>®Ææÿ×ý : Ñ$yæþ™èþ
(1) XO type sex : Grasshopper
(2) ABO ÆæÿMæü¢ “Væü*ç³#…VŠü : çÜçßý ºíßýÆæÿY™èþÐ@þ¬
determination
(2) ABO blood grouping : Co-dominance (3) ºÆ>° Äñý¬MæüPÌZ : ºçßý$â¶ý Ķý¬Væüà ÑMæü˵M>Ë$
(3) Starch synthesis in pea : Multiple alleles
í³…yìþ 糧éÆæÿ¦ çÜ…ÔóýÏçÙ×ý
(4) T.H. Morgan : Linkage (4) sìý.òßý^Œþ. Ð@þ*Æ>Y¯Œþ : çÜçßýËVæü²™èþ
105. Select the correct statement :
105. ÒsìýÌZ çÜÇOÄñý$¯@þ ÐéQÅ H¨ :
(1) OòÜÍíÜÄñý*ÝùÐ@þ¬Þ (Spliceosomes) A¯@þ$Ðé§æþ
(1) Spliceosomes take part in translation.
(2) Punnett square was developed by a British {糓MìüĶý$ÌZ ´ëÌŸY…sêÆÿ¬.
(2) ç³#¯@þ²sŒý çÜPüÓÆÿ¬ÆŠÿ (Punnett square) ¯@$ {¼sìý‹Ù
scientist.
(3) Franklin Stahl coined the term ‘‘linkage’’.
Ô>ç܈kqyæþ$ {糆´ë¨…^éyæþ$.
(4) Transduction was discovered by S. Altman. (3) {¸ë…MìüͯŒþ ÝëPíßýÌŒý çÜçßýËVæü²™èþ 糧鰲
{糆´ë¨…^éyæþ$.
106. The experimental proof for semiconservative (4) G‹Ü. A§æþªÐ@þ$¯Œþ f¯@þ$ů@þĶý*¯é°² (Transduction)
replication of DNA was first shown in a Mæü¯@þ$Vö¯é²yæþ$.
(1) Plant
(2) Bacterium 106. òÜÑ$ Mæü…fÆóÿÓsìýÐŒþ DNA {糆Mæü–†° (Replication)
(3) Fungus {ç³Äñý*V>™èþÃMæü…V> Mìü…¨ iÑÌZ {ç³£æþÐ@þ$…V> °Æ>®Ç…^éÆæÿ$
(4) Virus (1) Ððþ¬MæüP
(2) »êMîütÇĶý$…
107. Which of the following flowers only once in its (3) ÕÎ…{«§æþ…
life-time ? (4) Oò³ÆæÿçÜ$
(1) Mango
107. ¨Væü$Ð@þ ±Ä¶ý$ºyìþ¯@þ Ððþ¬MæüPÌZÏ JMæü Ððþ¬MæüP ™èþ¯@þ iÑ™èþÐ@þ¬ÌZ
(2) Jackfruit
(3) Bamboo species
JMæü ÝëÇ Ð@þ*{™èþÐóþ$ ç³#íÙµçÜ$¢…¨ A¨ H¨
(1) Ð@þ*Ñ$yìþ
(4) Papaya
(2) 糯@þçÜ
108. Offsets are produced by (3) Ððþ§æþ$Ææÿ$ i™èþ$Ë$
(1) Parthenocarpy (4) »Z´ëµË$
(2) Mitotic divisions 108. ‘B‹œòÜr$Þ’ (Offsets) ¯@þ$ E™èþµ†¢ ^óþĶý¬¯@þ¨
(3) Meiotic divisions (1) A°õÙMæü çœË¯@þÐ@þ¬
(4) Parthenogenesis (2) çÜÐ@þ$Ñ¿¶ýf¯@þÌZ Ñ¿¶ýf¯@þË$
(3) „æüĶý$MæüÆæÿ×ý Ñ¿¶ýf¯@þÌZ Ñ¿¶ýf¯@þË$
109. Select the correct match :
(4) A°õÙMæü f¯@þ¯@þÐ@þ¬
(1) Matthew Meselson – Pisum sativum
109. çÜÇOÄñý$¯@þ f™èþ¯@þ$ Væü$Ç¢…ç³#Ð@þ¬ :
and F. Stahl
(2) Alfred Hershey and – TMV (1) Ð@þ*£æþ*Åõ³çÜÌŒýçܯŒþ Ð@þ$ÇĶý¬ & Oò³çÜÐ@þ¬ çÜOsñýÐ@þÐ@þ¬
Martha Chase G‹œ. ÝëtçßýÌŒý
(3) Alec Jeffreys – Streptococcus (2) AÌŒý{õœyŠþ çßýÆóÿÛ Ð@þ$ÇĶý¬ Ð@þ*Æ>¹^óþgŒý & TMV
pneumoniae (3) AOÌñýMŠü gñý{íœ‹Ü & [Ýùt´ùtMøMæü‹Ü ¯@þ$ÅÐðþ*°Äôý$
(4) Francois Jacob and – Lac operon
(4) {¸ë…MìüĶý*‹Ü gôýMæüº Ð@þ$ÇĶý¬ & Lac Bç³Æ>¯Œþ
Jacques Monod
gêMîüÓ Ððþ*¯éyŠþ
110. Which of the following has proved helpful in
preserving pollen as fossils ? 110. ç³Æ>V>°² (Pollen) ÕÌêf…V> °ËÓ ^óþĶý$yé°Mìü
(1) Oil content ™øyæþµyæþ$¯@þ¨
(2) Cellulosic intine (1) ¯@þ*¯óþË$ (Oil content) E…yæþr…

(3) Pollenkitt (2) õÜË$ÅÌZgŒý C…Osñý¯Œþ
(3) ´ëÌñý¯Œþ MìüsŒý
(4) Sporopollenin
(4) ÝùµÆø ´ëÍ°¯Œþ
ACHLA/AA/Page 27 SPACE FOR ROUGH WORK English/Telugu

111. Natality refers to 111. f¯@þ¯@þ Æóÿr$ A¯@þ$¯@þ¨
(1) Number of individuals leaving the habitat (1) BÐéçÜÐ@þ¬ ¯@þ$…yìþ Ððþãå´ùÆÿ¬¯@þ Ð@þÅMæü$¢Ë çÜ…QÅ
(2) Birth rate (2) f¯@þÃ Æóÿr$
(3) Death rate (3) Ð@þ$Ææÿ×ý Æóÿr$
(4) Number of individuals entering a habitat (4) BÐéçÜÐ@þ¬ÌZMìü {ç³ÐðþÕ…_¯@þ Ð@þÅMæü$¢Ë çÜ…QÅ
112. {ç³ç³…^èþ KgZ¯@þ$ ¨¯é°² H Æøk °ÆæÿÓíßýÝë¢Ææÿ$
112. World Ozone Day is celebrated on
th (1) 16 õÜõ³t…ºÆæÿ$
(1) 16 September
(2) 21 H{í³Ä¶ý$ÌŒý
st
(2) 21 April (3) 5 l¯@þ$
th
(3) 5 June (4) 22 H{í³Ä¶ý$ÌŒý
nd
(4) 22 April 113. ¨Væü$Ð@þ CÐ@þÓºyìþ¯@þ ÐésìýÌZ H¨ ¨Ó¡Ä¶ý$ M>Ë$çÙÅM>Ç×ìý
113. Which of the following is a secondary pollutant ? (1) SO2
(1) SO2 (2) CO2
(2) CO2 (3) CO
(3) CO (4) O3
(4) O3 °^Œþ Ìôý§é °È~™èþ {ç³àÔ¶ýÐ@þ¬ A¯@þ$¯@þ¨
114.

114. Niche is (1) iÑ iÑ…^èþyé°Mìü M>Ð@þËíܯ@þ EÚù~“Væü™èþË ç³Ç«¨
(2) JMæü 糧æþ®†ÌZ iÐ@þ#Ë$ Eç³Äñý*W…^èþ$ Mø¯óþ ¿o†Mæü
(1) the range of temperature that the organism
needs to live
Ð@þ$ÇĶý¬ iÐ@þ çÜ…º…«§æþ ç³Çíܦ™èþ$˯@þ$ Ñ°Äñý*W…^èþ$
(2) the physical space where an organism lives
Mö° iÑÝë¢Æÿ¬
(3) JMæü iÑ Äñý¬MæüP iÐéÐ@þÆæÿ×ý… ÌZ° iÐ@þ#Ë$
(3) all the biological factors in the organism’s Ð@þ$ÇĶý¬ ¿o†Mæü ç³Çíܦ™èþ$Ë$
environment
(4) iÑ °Ð@þíÜ…^óþ {糧óþÔ¶ý…ÌZ iÑ °ÆæÿÓíßý…^óþ “MìüĶý*™èþÃMæü
(4) the functional role played by the organism ^èþÆæÿÅË$
where it lives
115. ¨Væü$Ð@þ CÐ@þÓºyìþ¯@þ çÜÐ@þ*^éÆæÿÐ@þ¬ {ç³M>Ææÿ… GÌê…sìý BÐ@þÆæÿ×ý
115. What type of ecological pyramid would be
obtained with the following data ?
çÜ*_çÜ¢…¿¶ýÐ@þ¬ (pyramid) HÆæÿµyæþ$¯@þ$
Secondary consumer : 120 g ¨Ó¡Ä¶ý$ Ñ°Äñý*Væü§éÆæÿ$ : 120 g
Primary consumer : 60 g {´ë£æþÑ$Mæü Ñ°Äñý*§éÆæÿ$ : 60 g
Primary producer : 10 g {´ë£æþÑ$Mæü E™èþµ¯@þ²§éÆæÿ$ : 10 g
(1) Upright pyramid of numbers (1) çÜ…QÅË Äñý¬MæüP °sêÆæÿ$ çÜ*_çܦ…¿¶ýÐ@þ¬
(2) Pyramid of energy (2) çÜ*_ çܦ…¿¶ý Ô¶ýMìü¢
(3) Inverted pyramid of biomass (3) iÐ@þ {§æþÐ@þÅÆ>Õ Äñý¬MæüP ™èþË “Mìü…§æþ$Ë çÜ*_çܦ…¿¶ýÐ@þ¬
(4) Upright pyramid of biomass (4) iÐ@þ {§æþÐ@þÅÆ>Õ Äñý¬MæüP °sêÆæÿ$ çÜ*_çܦ…¿¶ýÐ@þ¬
116. Ðé™éÐ@þÆæÿ×ý [ÝëtsZíܵĶý$ÆŠÿ (stratosphere) ÌZ° KgZ¯@þ$
116. In stratosphere, which of the following elements
acts as a catalyst in degradation of ozone and ´ëÆæÿ Ñ^óþe§æþ¯@þ, A×ý$ BMîüÞf¯@þ$¯@þ$ Gyæþ$§æþË ^óþĶý$yæþ…ÌZ
release of molecular oxygen ? E{™óþµÆæÿMæü…V> Eç³Äñý*Væü ç³yóþ Ð@þÊËMæü… H¨
(1) Fe
(1) Fe
(2) Cl

(2) Cl
(3) Carbon (3) M>Ææÿ¾¯Œþ þ
(4) Oxygen (4) BMîüÞf¯@þ$
ACHLA/AA/Page 28 SPACE FOR ROUGH WORK English/Telugu

117. The two functional groups characteristic of 117. ^èþMðüPÆæÿË (sugars) çÜ…º…«¨™èþ Æóÿ…yæþ$ “MìüĶý*™èþÃMæü Ý릯éË$
sugars are HÑ
(1) carbonyl and phosphate (1) M>Æø¾±ÌŒý Ð@þ$ÇĶý¬ ¸ëõܹr$
(2) carbonyl and methyl (2) M>Æø¾±ÌŒý Ð@þ$ÇĶý¬ Ñ$O£ðþÌŒý
(3) hydroxyl and methyl (3) Oòßý{yéMðüÞÌŒý Ð@þ$ÇĶý¬ Ñ$O£ðþÌŒý
(4) carbonyl and hydroxyl (4) M>Æø¾±ÌŒý Ð@þ$ÇĶý¬ Oòßý{yéMðü•ÞÌŒý
118. Which among the following is not a prokaryote ? 118. “Mìü…¨ ÐésìýÌZ Móü…{§æþMæü ç³NÆæÿÓ^óþÒ M>§æþ$
(1) Nostoc
(2) Mycobacterium
(1) ¯éÝëtMŠü
(3) Saccharomyces
(2) OÐðþ$Mø»êMîütÇĶý$Ð@þ¬
(3) çÜRêUÆøOÐðþ$íÜ‹Ü
(4) Oscillatoria
(4) Bí³ËÏsZÇĶý*
119. The Golgi complex participates in
(1) Respiration in bacteria
119. V>ÍY çÜ…MìüÏçÙtÐ@þ¬ °ÆæÿÓíßý…^èþ$ {糓MìüĶý$
(2) Formation of secretory vesicles (1) »êMîütÇĶý*ËÌZ Ô>ÓçÜ“MìüĶý$
(3) Fatty acid breakdown (2) {çÜÑ…^óþ Mø×ê˯@þ$ HÆæÿµÆæÿ^èþyæþÐ@þ¬
(4) Activation of amino acid (3) MöÐ@þ#Ó BÐ@þ*ÏË Ñ^óþe§æþ¯@þ
120. Which of the following is not a product of light
(4) AOÐðþ$¯øBÐ@þ*Ï˯@þ$ “MìüĶý*™èþÃMæüÐ@þ¬ ^óþĶý$yæþÐ@þ¬
reaction of photosynthesis ? 120. MìüÆæÿ×ýf¯@þÅ çÜ…Äñý*Væü“MìüĶý$ÌZ° M>…† ^èþÆæÿÅÌZ HÆæÿµyæþ°
(1) NADPH
E™éµ§æþMæüÐ@þ¬
(1) NADPH
(2) NADH
(2) NADH
(3) ATP (3) ATP
(4) Oxygen (4) Oxygen
121. Which of the following is true for nucleolus ? ¨Væü$Ð@þ±Ä¶ý$ºyìþ¯@þ ÐésìýÌZ JMæüsìý Móü…{§éM>…Ô>°Mìü
121.
(1) It takes part in spindle formation. çÜ…º…«¨…_¯@þ¨ çÜÇOÄñý$¯@þ¨ H¨
(2) It is a membrane-bound structure. (1) Mæü…yðþ´ùVæü$Ë °Æ>Ã×ýÐ@þ¬ÌZ ™øyæþµyæþ$r.
(3) Larger nucleoli are present in dividing cells. (2) ™èþÓ^èþÐ@þ¬™ø çÜ…«¨…糺yìþ¯@þ °Æ>Ã×ýÐ@þ¬.
(4) It is a site for active ribosomal RNA (3) Ñ¿¶ýf¯@þ ^ðþ…§æþ$™èþ$¯@þ² Mæü×êËÌZ ò³§æþª ò³§æþª
synthesis.
Móü…{§éM>Ë$… yæþrÐ@þ¬.
(4) “MìüĶý*™èþÃMæü ÿOÆðÿ»ZÝùÐ@þ$ÌŒý BÆŠÿ.G¯Œþ.G. (RNA)
122. Stomatal movement is not affected by çÜ…ÔóýÏçÙ×ý fÆæÿ$ç³# Ý릯@þÐ@þ¬.
(1) O2 concentration ç³{™èþÆæÿ…{«§éË ^èþ˯鰲 {糿êÑ™èþÐ@þ¬ (Affected) ^óþĶý$°
122.
(2) Light M>ÆæÿMæü…
(3) Temperature (1) O2 V>Éæþ™èþ
(4) CO2 concentration (2) M>…†
(3) EÚù~“Væü™èþ
123. The stage during which separation of the paired
(4) CO2 V>Éæþ™èþ
homologous chromosomes begins is
(1) Diakinesis 123. f™èþV> E…yóþ “MøÐðþ*gZÐ@þ¬Ë$ ¨Væü$Ð@þ CÐ@þÓºyìþ¯@þ H§æþÔ¶ýÌZ
(2) Diplotene
Ñyæþ©Ä¶ý$ºyæþ$r {´ëÆæÿ…¿¶ýÐ@þ$Ð@þ#¯@þ$
(1) yæþĶý*OMðü¯ðþíÜ‹Ü
(3) Pachytene (2) yìþ´ùÏsîý¯Œþ
(4) Zygotene (3) ´ëMîüsîý¯Œþ
124. Stomata in grass leaf are (4) OgñýVøsîý¯Œþ
(1) Rectangular 124. Væüyìþz Ððþ¬MæüPË ç³{™èþ Ææÿ…{«§éË ÆæÿMæüÐ@þ¬
(1) ©Ææÿƒ ^èþ™èþ$Ææÿ{çÜÐ@þ¬

(2) Kidney shaped
(2) Ð@þÊ{™èþí³…yéM>ÆæÿÐ@þ¬
(3) Dumb-bell shaped
(3) Ð@þ¬§æþYÆ>M>ÆæÿÐ@þ¬
(4) Barrel shaped (4) ï³´ëM>ÆæÿÐ@þ¬ (Barrel)
ACHLA/AA/Page 29 SPACE FOR ROUGH WORK English/Telugu

125. Secondary xylem and phloem in dicot stem are 125. ¨Ó§æþâ¶ý½f M>…yæþÐ@þ¬ÌZ ¨Ó¡Ä¶ý$ §éÆæÿ$Ð@þ#, ¨Ó¡Ä¶ý$
produced by
´ùçÙQ Mæü×ýgêË Ð@þ¬ËMæü$ E™èþµ†¢ ^óþĶý¬ Mæü×ýgêËÐ@þ¬
(1) Phellogen
(1) ¨Ó¡Ä¶ý$ Ð@þËPËÐ@þ¬ (ò³ÌZh¯Œþ)
(2) Vascular cambium (2) ¯éãM> Mæü×ýgêËÐ@þ¬
(3) Apical meristems (3) A“Væü Ñ¿êfÅ Mæü×ýM>ËÐ@þ¬
(4) Axillary meristems (4) “XÐé Ñ¿êfÅ Mæü×ýgêËÐ@þ¬

126. Pneumatophores occur in 126. ÒsìýÌZ Ô>ÓçÜÐ@þÊÌêË$ MæüÍY¯@þ Ððþ¬MæüPË$
(1) Carnivorous plants (1) Ð@þ*…çÜ ¿¶ý„æüMæü Ððþ¬MæüPË$ (Carnivorous plants)
(2) õÜÓ^èþeV> ™óþÌñý Ððþ¬MæüPË$
(2) Free-floating hydrophytes
(3) E糚 ±sìý Ððþ¬MæüPË$
(3) Halophytes (4) Ð@þ¬°W¯@þ ±sìý Ððþ¬MæüPË$
(4) Submerged hydrophytes
127. M>õܵÇĶý$¯Œþ º§æþ®Ë$ ÒsìýÌZ E…sêÆÿ¬
127. Casparian strips occur in (1) Ð@þËPËÐ@þ¬
(1) Cortex (2) ç³Ç^èþ“MæüÐ@þ¬
(2) Pericycle (3) »êçßýÅ^èþ“MæüÐ@þ¬
(3) Epidermis (4) A…™èþÔ¶ýaÆæÿÅÐ@þ¬
(4) Endodermis 128. ¨Ó¡Ä¶ý$ Ð@þ–¨® (secondary growth) Mö¨ªV> Ìôý§é AçÜÌôý

128. Plants having little or no secondary growth are Ìôý° Ððþ¬MæüPË$
(1) Conifers (1) Mø°çœÆŠÿÞ
(2) BMæü$Æ>Ìôý BÐ@þ–™èþ ½gêË$
(2) Deciduous angiosperms
(3) VæüyìþzÐðþ¬MæüPË$
(3) Grasses (4) OòÜMæüyæþ$Þ
(4) Cycads 129. _ËMæüyæþ§æþ$…ç³ (Sweet potato) H ÆæÿMæüç³# Ææÿ*´ë…™èþÆæÿÐ@þ¬
129. Sweet potato is a modified (1) {´ë£æþÑ$Mæü ÐóþÆæÿ$
(1) Tap root (2) Aº$¾Ææÿç³# ÐóþÆæÿ$Ï
(2) Adventitious root (3) M>…yæþÐ@þ¬
(3) Stem (4) MöÐ@þ¬Ã
(4) Rhizome
130. ¨Væü$Ð@þ CÐ@þÓºyìþ¯@þ ÐésìýÌZ H¨ çÜÇOÄñý$¯@þ çÜÐ@þ*«§é¯@þÐ@þ¬ ?
130. Which of the following statements is correct ? (1) àÆŠÿÞ sôýË$Þ (Horsetails) A¯@þ$ Ððþ¬MæüPË$ ÑÐ@þ–™èþ
(1) Horsetails are gymnosperms. ½gêË$Mæü$ ^ðþ…¨¯@þÑ.
(2) õÜÌêh¯ðþËÏ À¯@þ² íܧæþ®½f™èþ MæüÍY E…yæþ$r,
(2) Selaginella is heterosporous, while Salvinia
is homosporous.
ÝëËӰĶý*ÌZ° çÜÐ@þ$½f§æþ.
(3) ÑÐ@þ–™èþ½fç³# Äñý¬MæüPËÌZ A…yéÔ¶ýĶý$Ð@þ¬ Mæü$
(3) Ovules are not enclosed by ovary wall in Mæü$yæþÅÐ@þ¬ ÌôýMæü$…yæþ$r.
gymnosperms. (4) OòÜMæü‹Ü Ð@þ$ÇĶý¬ íÜ{yæþçÜ$ËÌZ Ý뫧éÆæÿ×ý…V>
(4) Stems are usually unbranched in both M>…yéË$ Ô>QÆæÿíßý™èþÐ@þ¬.
Cycas and Cedrus. 131. çÜÇM>° çÜÐ@þ*«§é¯é°² / ÐéQÅÐ@þ$ Væü$Ç¢…ç³#Ð@þ¬ :
131. Select the wrong statement : (1) Ñ$«§éÅ´ë§éË$ ÝùµÆøkÐ@þ¯@þ$ÃËÌZ VæüÐ@þ$¯@þ Ð@þ$ÇĶý¬
(1) Pseudopodia are locomotory and feeding BàÆæÿÐ@þ¬ ïÜÓMæüÇ…^óþ °Æ>Ã×êË$.
structures in Sporozoans. (2) Ð@þ$“Ô¶ý*Ð@þ¬Þ »ñýíÜyìþÄñý*OÐðþ$ïÜsîý‹ÜMæü$ ^ðþ…¨¯@þÑ.
(3) ÕÎ…{«§éË$ Ð@þ$ÇĶý¬ Ððþ¬MæüPË gê™èþ$ËÌZ
(2) Mushrooms belong to Basidiomycetes.
(3) Cell wall is present in members of Fungi
Mæ ü ×ýMæ ü Ð@ þ ^è þ Ð@ þ ¬ E…r$…¨.
(4) OÐðþ$sZRê…{yìþĶý* A¯@þ$¯@þÑ Mæü×êË Ô¶ýMìü¢ M>Æ>ÅV>ÆæÿÐ@þ¬

and Plantae. Ìôý§é Ô¶ýMìü¢ »ê…ÉéV>ÆæÿÐ@þ¬ (Powerhouse of the
(4) Mitochondria are the powerhouse of the cell cell) V> õ³ÆöP…sêÆæÿ$. C¨ A°² f…™èþ$Ð@þ#ËÌZ
in all kingdoms except Monera. E…sêÆÿ¬ JMæü Ððþ¬¯ðþÆ>ÌZ ™èþç³µ.
ACHLA/AA/Page 30 SPACE FOR ROUGH WORK English/Telugu

132. After karyogamy followed by meiosis, spores are 132. “Mìü…¨ iÑÌZ Móü…{§æþMæü çÜ…Äñý*Væü… ™èþÆ>Ó™èþ M>ÅÆøVæüÑ$
produced exogenously in »êçßýÅf°™èþ…V> íܧæþ® ½gêË$ E™èþµ†¢ ^óþĶý$ºyæþ™éÆÿ¬
(1) Agaricus (1) AV>ÇMæü¯Œþ
(2) Alternaria (2) BËtÆŠÿ¯óþÇĶý*
(3) Neurospora
(3) ¯@þ*ÅÆøÝùµÆøÿ
(4) Saccharomyces
(4) çÜQPÆø OÐðþ$çÜ‹Ü
133. Match the items given in Column I with those in 133. Ð@þÆæÿ$çÜ I Ð@þ$ÇĶý¬ II Ð@þÆæÿ$çÜËMæü$ ç³ÇÖÍ…_ çÜÇOÄñý$¯@þ
Column II and select the correct option given f™èþ¯@þ$ Væü$Ç¢…ç³#Ð@þ¬ :
below : Ð@þÆæÿ$çÜ I Ð@þÆæÿ$çÜ II
Column I Column II
a. çßýÆóÿ¾ÇĶý$Ð@þ¬ i. ¿¶ý{§æþç³Ç_¯@þ Ððþ¬MæüPË Ð@þ$ÇĶý¬
a. Herbarium i. It is a place having a f…™èþ$Ð@þ#Ë {糧óþÔ¶ýÐ@þ¬.
collection of preserved b. Mîü (key) ii. C¨ JMæü {糧óþÔ¶ý ç³sìýtMæü C…§æþ$ÌZ
plants and animals. JMæü 糧æþ®† {ç³M>Ææÿ…V>
b. Key ii. A list that enumerates õ³MæüÇ…^èþºyìþ¯@þ A°² gê™èþ$Ë
methodically all the Ð@þÆæÿ~˯@þ$, Væü$Ç¢…ç³# Ë„æü×êË$, B
species found in an area {糧é¯@þ ÑÐ@þÆ>Ë$ CÐ@þÓºyæþ™éÆÿ¬.
with brief description c. Ð@þÊÅfĶý$… iii. Ððþ¬MæüP˯@þ$ õÜMæüÇ…_, ÐésìýÑ
aiding identification. G…yæþò³sìýt, {ò³¯Œþ ÐóþíÜ, õ³ç³Ææÿ$ Oò³¯@þ
c. Museum iii. Is a place where dried and A†Mìü…^èþyæþ…, Ðér° °ËÓ^óþõÜ
pressed plant specimens {糧óþÔ¶ýÐ@þ¬.
mounted on sheets are d. MðüsêÌêVŠü iv. C¨ _¯@þ² ç³#çÜ¢MæüÐ@þ¬, ©°ÌZ
kept. (catalogue) Ë„æü×êË ç³sìýtMæü, Ðésìý
d. Catalogue iv. A booklet containing a list ç³Æ>Å×ýÐ@þ*Ë$ Mæü*yé E…sêÆÿ¬
of characters and their CÍ ÑÑ«§æþ AM>Ë sêM>Þ(Taxa)
alternates which are Væü$Ç…_ çÜÐ@þ*^éÆæÿ… Fr$…¨.
helpful in identification of a b c d
various taxa. (1) ii iv iii i
a b c d (2) iii ii i iv
(1) ii iv iii i (3) i iv iii ii
(2) iii ii i iv (4) iii iv i ii
(3) i iv iii ii 134. »êçßý$Ķý¬™èþ ç³Æ>Væü Æóÿ×ý$Ð@þ#Ë$ ©°ÌZ E…sêÆÿ¬
(4) iii iv i ii (1) Ð@þ*Ñ$yìþ
134. Winged pollen grains are present in (2) OòÜMæü‹Ü
(1) Mango
(3) BÐéË$ (Mustard)
(2) Cycas
(4) Oò³¯@þ‹Ü
(3) Mustard
(4) Pinus 135. ©°ÌZ H¨ çÜÇOÄñý$¯@þ f™èþ M>§æþ$ ?
(1) gñýÐ@þ*à Mæü糚Ë$ & Ð@þ*Æ>U…íÙĶý*
135. Which one is wrongly matched ?
(1) Gemma cups – Marchantia (2) ¨ÓM>…Ô¶ý¿¶ýĶý¬™èþ ^èþËíܧæþ®™èþgêË$ & {»o¯Œþ ™èþÌñýY
(2) Biflagellate zoospores – Brown algae (3) HMæü MæüÔ>¿¶ýĶý¬™èþ & ´ëÍOòܸù°Ä¶ý*

(3) Uniflagellate gametes – Polysiphonia çÜ…Äñý*Væü ½gêË$
(4) Unicellular organism – Chlorella (4) HMæüMæü×ý iÑ & MøÏÆðÿÌêÏ
ACHLA/AA/Page 31 SPACE FOR ROUGH WORK English/Telugu

136. Which of the following options correctly 136. BÝë¦Ã (Eº¾çÜ…) Ð@þ$ÇĶý¬ G…ïœïÜÐ@þ* ÐéÅ«§æþ$Ë
represents the lung conditions in asthma and
emphysema, respectively ?
çÜ…§æþÆ>ÂËÌZ Fí³Ç†™èþ$¢Ë íܦ™èþ$ËVæü$Ç…_ “Mìü…§æþ
(1) Increased respiratory surface; CÐ@þÓºyìþ¯@þ Ðé°ÌZ çÜÇOÄñý$¯@þ §é°° Væü$Ç¢…ç³#Ð@þ¬
Inflammation of bronchioles (1) Ô>ÓçÜ “MìüĶý* ™èþË… ò³Ææÿ$Væü$ §æþË; ÐéĶý¬ ¯éâêË
(2) Increased number of bronchioles; Increased Ðéç³# (ÔZ«§æþ)
respiratory surface
(2) ÐéĶý¬ ¯éâêË çÜ…QÅ ò³Ææÿ$Væü$ §æþË; Ô>ÓçÜ “MìüĶý*
(3) Inflammation of bronchioles; Decreased
respiratory surface ™èþË… ò³Ææÿ$Væü$ §æþË
(4) Decreased respiratory surface; (3) ÐéĶý¬ ¯éâêË Ðéç³# (ÔZ«§æþ); Ô>ÓçÜ “MìüĶý*™èþË…
Inflammation of bronchioles ™èþVæü$Y §æþË
(4) Ô>ÓçÜ “MìüĶý*™èþË… ™èþVæü$Y §æþË; ÐéĶý¬ ¯éâêË
137. Match the items given in Column I with those in
Column II and select the correct option given ¯éâ¶ýBâ¶ý Ðéç³# (ÔZ«§æþ)
below : 137. Ð@þÆæÿ$çÜ I Ð@þ$ÇĶý¬ II Ð@þÆæÿ$çÜËMæü$ ç³ÇÖÍ…_ çÜÇOÄñý$¯@þ
Column I Column II
f™èþ¯@þ$ Væü$Ç¢…ç³#Ð@þ¬ :
a. Tricuspid valve i. Between left atrium
and left ventricle
Ð@þÆæÿ$çÜ I Ð@þÆæÿ$çÜ II
a. {†ç³{™èþMæüÐér… i. GyæþÐ@þ$ MæüÇ~Mæü Ð@þ$ÇĶý¬ GyæþÐ@þ$ý
b. Bicuspid valve ii. Between right
ventricle and
fuæÿÇMæüË Ð@þ$«§æþÅ
pulmonary artery b. ¨Óç³{™èþMæüÐér… ii. Mæü$yìþ fuæÿÇMæü Ð@þ$ÇĶý¬
c. Semilunar valve iii. Between right ç³#ç³#çÜ«§æþÐ@þ$Ë Ð@þ$«§æþÅ
atrium and right c. AÆæÿ®^èþ…{§éM>Ææÿ iii. Mæü$yìþ MæüÇ~Mæü Ð@þ$ÇĶý¬ Mæü$yìþ
ventricle MæüÐér… fuæÿÇMæüË Ð@þ$«§æþÅ
a b c a b c
(1) i ii iii (1) i ii iii
(2) i iii ii (2) i iii ii
(3) iii i ii (3) iii i ii
(4) ii i iii (4) ii i iii

138. Match the items given in Column I with those in 138. Ð@þÆæÿ$çÜ I Ð@þ$ÇĶý¬ II Ð@þÆæÿ$çÜËMæü$ ç³ÇÖÍ…_ çÜÇOÄñý$¯@þ
Column II and select the correct option given
below :
f™èþ¯@þ$ Væü$Ç¢…ç³#Ð@þ¬ :
Column I Column II Ð@þÆæÿ$çÜ I Ð@þÆæÿ$çÜ II
a. Tidal volume i. 2500 – 3000 mL a. OsñýyæþÌŒý ÐéË*ÅÐŒþ$ i. 2500 – 3000 Ñ$.Î.

b. Inspiratory Reserve ii. 1100 – 1200 mL b. E^éeüÓçÜ °ËÐ@þ çœ$¯@þ ii. 1100 – 1200 Ñ$.Î.
volume ç³ÇÐ@þ*×ý…
c. Expiratory Reserve iii. 500 – 550 mL c. °Ô>ÓçÜ °ËÐ@þ çœ$¯@þ iii. 500 – 550 Ñ$.Î.
volume ç³ÇÐ@þ*×ý…
d. Residual volume iv. 1000 – 1100 mL d. AÐ@þÔóýçÙ çœ$¯@þ ç³ÇÐ@þ*×ý… iv. 1000 – 1100 Ñ$.Î.

a b c d a b c d
(1) i iv ii iii (1) i iv ii iii
(2) iii i iv ii
(2) iii i iv ii

(3) iii ii i iv
(3) iii ii i iv
(4) iv iii ii i
(4) iv iii ii i

ACHLA/AA/Page 32 SPACE FOR ROUGH WORK English/Telugu

139. The transparent lens in the human eye is held in 139. Ð@þ*¯@þÐ@þ ¯óþ{™èþ…ÌZ ´ëÆæÿ§æþÆæÿØMæü MæürMæü… §é° °ÇªçÙAuæÿ
its place by Ý릯@þ…ÌZ E…^èþyé°Mìü M>Ææÿ×ýOÐðþ$¯@þÑ
(1) smooth muscles attached to the iris
(1) ™éÆæÿMæüMæü$ çÜ…ËVæü²Ð@þ$Æÿ¬¯@þ ¯@þ$¯@þ$ç³# Mæü…yæþÆ>Ë$
(2) ligaments attached to the iris
(2) ™éÆæÿMæüMæü$ çÜ…««¨…bèþºyæþz (çÜ…ËVæü²Ð@þ$Æÿ¬¯@þ)
(3) ligaments attached to the ciliary body
(4) smooth muscles attached to the ciliary body
Ýë²Ä¶ý¬Ð@þ#Ë$
(3) OÔðýÍM>Ð@þ$Ķý$ §óþà°Mìü çÜ…«¨…^èþºyæþz
140. Which of the following is an amino acid derived
(çÜ…ËVæü²Ð@þ$Æÿ¬¯@þ) Ýë²Ä¶ý¬Ð@þ#Ë$
hormone ? (4) OÔðýÍM>Ð@þ$Ķý$ §óþà°Mìü çÜ…ËVæü²Ð@þ$Æÿ¬¯@þ ¯@þ$¯@þ$ç³#
(1) Estradiol Mæü…yæþÆ>Ë$
(2) Ecdysone
(3) Epinephrine
140. AOÐðþ$¯ø BÐ@þ$Ï E™èþµ¯@þ² àÆøïŒþ
(4) Estriol (1) D[ÝëtyæþĶý*ÌŒý
(2) CMðü•zçܯŒþ
141. Which of the following hormones can play a
significant role in osteoporosis ? (3) Gﳯðþ{휯Œþ
(1) Estrogen and Parathyroid hormone (4) G[íÜtĶý*ÌŒý
(2) Progesterone and Aldosterone
(3) Aldosterone and Prolactin
141. BíÜtÄñý*´ùÆøíÜ‹ÜÌZ D àÆøïŒþË {ç³Ð@þ¬Q ´ë{™èþ
(4) Parathyroid hormone and Prolactin ´ùíÙÝë¢Æÿ¬
(1) C[Ýùtf¯Œþ Ð@þ$ÇĶý¬ ´ëÆ>O£ðþÆ>Æÿ¬yŠþ àÆøïŒþ
142. Which of the following structures or regions is (2) {´ùgñýòÜtÆ>¯Œþ Ð@þ$ÇĶý¬ BÌZzïÜtÆ>¯Œþ
incorrectly paired with its function ?
(3) BÌZzïÜtÆ>¯Œþ Ð@þ$ÇĶý¬ {´ùÌêMìüt¯Œþ
(1) Hypothalamus : production of (4) ´ëÆ>O£ðþÆ>Æÿ¬yŠþ àÆøïŒþ Ð@þ$ÇĶý¬ {´ùÌêMìüt¯Œþ
releasing hormones
and regulation of 142. D “Mìü…§æþ õ³ÆøP¯@þ²Ðé°ÌZ JMæü§é° °Æ>Ã×ý…Ìôý§é Ý릯@þ…
temperature,
hunger and thirst. §é° Ñ«¨™ø çÜÇV> f™èþç³Ç_Ìôý§æþ$. §é°° Væü$Ç¢…ç³#Ð@þ¬
(2) Limbic system : consists of fibre (1) Oòßý´ù£æþÌêÐ@þ$‹Ü : àÆøï@þÏ ™èþĶý*È Ð@þ$ÇĶý¬
tracts that (A£øç³Æ>Å…Mæü…) Ñyæþ$§æþË ^óþçÜ$¢…¨ EÚù~“Væü™èþ,
interconnect BMæüÍ Ð@þ$ÇĶý¬ §æþí³µMæüË
different regions of
brain; controls
°Ä¶ý$…{™èþ×ý.
movement. (2) Í…¼MŠü Ð@þÅÐ@þçܦ : Ððþ$§æþyæþ$ÌZ ÑÑ«§æþ {´ë…™é˯@þ$

(3) Medulla oblongata : controls respiration
A¯@þ$çÜ…«§é¯@þ… ^óþçÜ*¢¯éyîþ
and cardiovascular ™èþ…™èþ$Ð@þ#Ë ç³sîýtË$ E…sêÆÿ¬.
reflexes. (3) Ð@þ$gêjÐ@þ¬QÐ@þË : Ô>ÓçÜ“MìüĶý$, çßý–§æþĶý$ ÆæÿMæü¢
(4) Corpus callosum : band of fibers {ç³çÜÆæÿ×ý çܵ…§æþ¯@þË °ÆæÿÓçßý×ý.
connecting left and (4) M>Ææÿµ‹Ü MæüÌZÏfÐŒþ$ : Mæü$yìþ Ð@þ$ÇĶý¬ GyæþÐ@þ$
right cerebral
Ð@þ$íÜ¢ÚëPÆæÿ®Vøâê˯@þ$

hemispheres.
MæüË$ç³#™èþ$¯@þ² ¯éyîþ™èþ…™èþ$Ð@þ#Ë
ç³sîýt.
ACHLA/AA/Page 33 SPACE FOR ROUGH WORK English/Telugu

143. The amnion of mammalian embryo is derived 143. „îüÆæÿ§éËÌZ° í³…yæþÐ@þ¬ Äñý¬MæüP E˾Ð@þ¬ ©° ¯@þ$…yìþ
from HÆæÿµyæþ$™èþ$…¨
(1) mesoderm and trophoblast (1) Ð@þ$«§æþÅ™èþÓ^èþÐ@þ¬ Ð@þ$ÇĶý¬ {sZ¸ù»êÏ‹Üt
(2) endoderm and mesoderm (2) A…™èþçÜ¢Ó^èþÐ@þ¬ Ð@þ$ÇĶý¬ Ð@þ$«§æþÅ ™èþÓ^èþÐ@þ¬
(3) ectoderm and mesoderm (3) ºíßýçÜ¢Ó^èþÐ@þ¬ Ð@þ$ÇĶý¬ Ð@þ$«§æþÅ™èþÓ^èþÐ@þ¬
(4) ectoderm and endoderm (4) ºíßýçÜ¢Ó^èþÐ@þ¬ Ð@þ$ÇĶý¬ A…™èþçÜ¢Ó^èþÐ@þ¬

144. Hormones secreted by the placenta to maintain
144. VæüÆæÿ«§éÆæÿ×ý çÜÐ@þ$Ķý$…ÌZ §é° °ÆæÿÓçßý×ýMæü$ fÆ>Ķý¬Ð@þ#
pregnancy are ¯@þ$…yìþ Ñyæþ$§æþË AÄôý$Å àÆøï@þ$Ï
(1) hCG, hPL, progestogens, estrogens (1) hCG, hPL, {´ùgñýÝùtf¯@þ$Ï, C[Ýùtf¯@þ$Ï
(2) hCG, hPL, C݈ùf¯@þ$Ï, ÇÌêMìüÞ¯Œþ, BMìüÞsZíܯŒþ
(2) hCG, hPL, estrogens, relaxin, oxytocin
(3) hCG, hPL, {´ùgñýÝùtf¯@þ$Ï, {´ùÌêMìüt¯Œþ
(3) hCG, hPL, progestogens, prolactin
(4) hCG, {´ùgñýÝùtf¯@þ$Ï, C[Ýùtf¯@þ$Ï, Væü*ÏMøM>ÇtM>Æÿ¬yæþ$Ï
(4) hCG, progestogens, estrogens,
glucocorticoids 145. Ô¶ý$“MæüMæü×ý f¯@þ¯@þ… Ð@þ$ÇĶý¬ Ô¶ý$“MæüMæü×êË Ñyæþ$§æþËËMæü$
145. The difference between spermiogenesis and
Ð@þ$«§æþÅVæüË ™óþyé
spermiation is (1) Ô¶ý$“MæüMæü×ý f¯@þ¯@þ…ÌZ òÜÆøµÎ Mæü×êË ¯@þ$…yìþ

(1) In spermiogenesis spermatozoa from sertoli
Ô¶ý$“MæüMæü×êË$ Ô¶ý$“Mø™éµ§æþMæü ¯éãMæüË Mæü$çßýÆæÿ…ÌZMìü
cells are released into the cavity of
Ñyæþ$§æþË AÐ@þ#™éÆÿ¬. Ô¶ý$“MæüMæü×êË Ñyæþ$§æþËÌZ
seminiferous tubules, while in spermiation Ô¶ý$“MæüMæü×êË$ ™èþĶý*ÆæÿÐ@þ#™éÆÿ¬.
spermatozoa are formed. (2) Ô¶ý$“MæüMæü×ýf¯@þ¯@þ…ÌZ Ô¶ý$“MæüMæü×êË$ ™èþĶý*ÆæÿÐ@þ# ™éÆÿ¬

(2) In spermiogenesis spermatozoa are formed, Ô¶ý$“MæüMæü×êË Ñyæþ$§æþËÌZ Ô¶ý$“Mø™éµ§æþM>Ë$
while in spermiation spermatids are ™èþĶý*ÆæÿÐ@þ#™éÆÿ¬.
formed. (3) Ô¶ý$“MæüMæü×ýf¯@þ¯@þ…ÌZ Ô¶ý$“Mø™éµ§æþM>Ë$
(3) In spermiogenesis spermatids are formed, ™èþĶý*ÆæÿÐ@þ#™éÆÿ¬ Ô¶ý$“MæüMæü×êË Ñyæþ$§æþËÌZ
while in spermiation spermatozoa are Ô¶ý$“MæüMæü×êË$ ™èþĶý*ÆæÿÐ@þ#™éÆÿ¬.
formed. (4) Ô¶ý$“MæüMæü×ýf¯@þ¯@þ…ÌZ Ô¶ý$“MæüMæü×êË$ ™èþĶý*ÆæÿÐ@þ#™éÆÿ¬
(4) In spermiogenesis spermatozoa are formed, Ô¶ý$“MæüMæü×êË Ñyæþ$§æþËÌZ Ô¶ý$“MæüMæü×êË$ òÜÆøtÎ Mæü×êË
while in spermiation spermatozoa are ¯@þ$…yìþ Ô¶ý$“Mø™éµ§æþMæü¯éãMæüË Mæü$çßýÆæÿ…ÌZMìü
released from sertoli cells into the cavity of Ñyæþ$§æþËÐ@þ#™éÆÿ¬.
seminiferous tubules.
146. VæüÆæÿ°Æø«§æþMæü Ý뫧æþ¯@þ… ‘çÜõßýÎ’ A¯@þ$¯@þ¨
146. The contraceptive ‘SAHELI’ (1) C¨ KMæü IUD.
(1) is an IUD. (2) C[Ýùtf¯ðþ V>Éæþ™èþ¯@þ$ ™èþ¯@þ$ò³…^èþ$™èþ$…¨ Ìôý§é ï܈ËÌZ
(2) increases the concentration of estrogen and A…yø™èþÞÆ>Y°² °Æø«¨çÜ$¢…¨.
prevents ovulation in females. (3) VæüÆ>ÂÔ¶ýĶý$…ÌZ C[Ýùtgñý¯Œþ “V>çßýM>˯@þ$ °Æø«¨…_ /
(3) blocks estrogen receptors in the uterus, ¨Væü¾…«§æþ…^óþíÜ A…yæþ {糆Ýë¦ç³¯@þ¯@þ$ M>Mæü$…yé

preventing eggs from getting implanted. ^óþçÜ$¢…¨.
(4) is a post-coital contraceptive.
(4) çÜ…¿ZV>¯@þ…™èþÆæÿ VæüÆæÿ °Æø«§æþMæü Ý뫧æþ¯@þ….

ACHLA/AA/Page 34 SPACE FOR ROUGH WORK English/Telugu

147. Ciliates differ from all other protozoans in Ñ$Wͯ@þ A°² {´ùsZgZÐé iÐ@þ#Ë™ø ïÜÍÄôý$sê iÐ@þ#Ë$
147.
(1) using pseudopodia for capturing prey Ñ¿ôý¨…^èþ$¯@þ¨ ©°ÌZ
(2) having a contractile vacuole for removing (1) ¿¶ý„æüM>˯@þ$ ç³r$t MøÐ@þyé°Mìü Ñ$£éÅ´ë§é˯@þ$
excess water
Ñ°Äñý*WÝë¢Æÿ¬
(3) using flagella for locomotion
(2) çÜ…Mø^èþÇMìü¢Mæü MæüÍW A§æþ¯@þç³# ±Ææÿ$¯@þ$ ™öËWÝë¢Æÿ¬
(4) having two types of nuclei
(3) ^èþ˯é°Mìü MæüÔ>¿ê°² Ñ°Äñý*WÝë¢Æÿ¬
148. Identify the vertebrate group of animals (4) Æðÿ…yæþ$ÆæÿM>Ë Móü…{§æþM>Ë$ MæüÍW E…sêÆÿ¬
characterized by crop and gizzard in its digestive
148. çÜMæüÔóýÆæÿ$M>ËÌZ D iÐ@þ#Ë$ BàÆæÿÐéíßýMæü Ð@þ$ÇĶý¬
system.
(1) Aves
B…™èþÆæÿfuæÿÆæÿÐ@þ¬Ðé° iÆæÿ~ Ð@þÅÐ@þçܦÌZ MæüÍW E…sêÆÿ¬
(2) Reptilia (1) 糄æü$Ë$ (GÒ‹Ü)

(3) Amphibia (2) çÜÈçÜ–´ëË$
(3) E¿¶ýĶý$^èþÆ>Ë$
(4) Osteichthyes
(4) BíÜtMìü¦‹Ü
149. Which of the following features is used to identify
a male cockroach from a female cockroach ? 149. Ð@þ$Væü »Ÿ¨ª…Mæü¯@þ$ Byæþ »Ÿ¨ª…Mæü ¯@þ$…yìþ D Ë„æü×ý…™ø

(1) Forewings with darker tegmina Væü$Ç¢…^èþyé°Mìü Eç³Äñý*WÝë¢Ææÿ$
(2) Presence of caudal styles (1) ç³NÆæÿÓÆðÿMæüPË$ ¯@þËÏ° sñýW²¯é¯@þ$MæüÍW E…sêÆÿ¬
(3) Presence of a boat shaped sternum on the (2) ´ëĶý¬ MîüÌêË$ E…sêÆÿ¬
th
9 abdominal segment (3) »Zr$ BM>Ææÿ…ÌZ E¯@þ² EÆæÿ]çœËMæü… 9Ð@þ
(4) Presence of anal cerci E§æþÆæÿQ…yìþ™èþ…ÌZ E…r$…¨
(4) ´ëĶý¬´ëÇV>Ë$ E…sêÆÿ¬
150. Which one of these animals is not a
homeotherm ? 150. D “Mìü…¨ Ðé°ÌZ EçÙ~ ÆæÿMæü¢iÑ M>°¨
(1) Camelus (1) M>Ððþ$Ë‹Ü
(2) Chelone (2) MîüÌZ¯Œþ
(3) Macropus (3) Ð@þ*“Mø糋Ü
(4) Psittacula
(4) íÜsêtMæü$ÅÌê
151. Which of the following animals does not undergo 151. Ææÿ*ç³Ñ“MìüĶý$ ^ðþ…§æþ° iÑ
metamorphosis ?
(1) Ð@þ*™Œþ
(1) Moth
(2) Tunicate (2) r*Å°Móür$
(3) Earthworm (3) Ðé¯@þ´ëÐ@þ¬
(4) Starfish (4) çÜÐ@þ¬{§æþ ¯@þ„æü{™èþ…

152. Which of the following organisms are known as 152. çÜÐ@þ¬{§éËÌZ D “Mìü…¨ iÐ@þ#˯@þ$ Ð@þ¬QÅOÐðþ$¯@þ
chief producers in the oceans ? E™èþµ†¢§éÆæÿ$Ë$V> ç³ÇVæü×ìýÝë¢Ææÿ$
(1) Cyanobacteria (1) çÜĶý*¯ø»êMîütÇĶý*
(2) Diatoms (2) yæþĶý*rÐŒþ$Ë$
(3) Oyðþ¯ø¸ëÏgñýÌôýÏr$Ï

(3) Dinoflagellates
(4) Euglenoids (4) ĶýÊWϯéÆÿ¬yŠþË$

ACHLA/AA/Page 35 SPACE FOR ROUGH WORK English/Telugu

153. Which one of the following population 153. D “Mìü…§æþ õ³ÆøP¯@þ²Ðé°ÌZ H¨ f¯é¿ê
interactions is widely used in medical science for
the production of antibiotics ?
A…™èþÆæÿ^èþÆæÿÅËÌZ°¨ OÐðþ§æþÅÔ>ç܈…ÌZ çÜ*Mæü‡iÐ@þ ѯéÔ¶ýM>Ë
(1) Parasitism E™èþµ†¢ÌZ GMæü$PÐ@þV> Ñ°Äñý*W…^èþºyæþ$™èþ$…¨
(2) Mutualism (1) ç³Æ>¯@þ²iÐ@þ™èþÓ…
(3) Commensalism (2) Ð@þ¬^èþ$ÐéÍf… (A¯øůéÞ“Ô¶ýĶý$ çÜçßýiÐ@þ¯@þ…)
(4) Amensalism (3) çÜçßý¿ZfMæü™èþÓ…
(4) GÐðþ$¯éÞÍf…
154. All of the following are included in ‘Ex-situ
conservation’ except 154. D “Mìü…§æþ õ³ÆøP¯@þ²Ðé°ÌZ JMæüPsìý ™èþç³µ Ñ$Wͯ@þÐ@þ±²
(1) Botanical gardens ‘GMŠüÞOòÜr$Þ&çÜ…Ææÿ„æü×ý’ÌZ E¯@þ²Ñ §é°° Væü$Ç¢…ç³#Ð@þ¬
(2) Sacred groves (1) »Ÿsê°MæüÌŒý V>Æðÿz¯Œþ
(3) Wildlife safari parks (2) Ýë“MðüyŠþ “Væü*ÐŒþÞ (ç³Ñ{™èþ Ð@þ¯éË$)
(4) Seed banks (3) Ð@þ¯@þÅ{´ë×ìý çܸëÈ E«§éů@þÐ@þ¯@þ…
(4) ïÜyŠþ »êÅ…MŠü (Ñ™èþ¢¯@þ ¿ê…yéV>Ææÿ…)
155. Match the items given in Column I with those in
Column II and select the correct option given 155. Ð@þÆæÿ$çÜ I Ð@þ$ÇĶý¬ II Ð@þÆæÿ$çÜËMæü$ ç³ÇÖÍ…_ çÜÇOÄñý$¯@þ
below :
f™èþ¯@þ$ Væü$Ç¢…ç³#Ð@þ¬ :
Column I Column II
Ð@þÆæÿ$çÜ I Ð@þÆæÿ$çÜ II
a. Eutrophication i. UV-B radiation
a. ĶýÊ{sêíœMóüçÙ¯Œþ i. UV-B ÑMìüÆæÿ×ý
b. Sanitary landfill ii. Deforestation
b. Ýë°rÈÌê…yŠþíœÌŒý ii. AyæþÐ@þ#Ë ¯@þÇMìüÐóþ™èþ
c. Snow blindness iii. Nutrient
c. Ð@þ$…^èþ$ A…«§æþ™èþÓ… iii. ´ùçÙM>Ë çÜÐ@þ$–©®
enrichment
d. mÐŒþ$ ÝëVæü$ iv. Ð@þÅÆæÿ¦Ë ç³ÇÚëPÆæÿ…
d. Jhum cultivation iv. Waste disposal
a b c d
(¡íÜÐóþĶý$yæþ…)
(1) iii iv i ii a b c d
(2) i iii iv ii (1) iii iv i ii
(3) ii i iii iv (2) i iii iv ii
(4) i ii iv iii (3) ii i iii iv
156. In a growing population of a country, (4) i ii iv iii
(1) reproductive and pre-reproductive 156.JMæü §ðþÔ¶ý…ÌZ ò³Ææÿ$Væü$™èþ$¯@þ² f¯é¿ê E¯@þ²Äñý$yæþË
individuals are equal in number. (1) {ç³™èþ$Å™èþµ†¢ fÇõ³ÐéÆæÿ$ fÆæÿ$ç³»ZÐ@þ#ÐéÆæÿÏ çÜ…QÅ
(2) reproductive individuals are less than the çÜÐ@þ*¯@þ…V> E¯@þ²¨.
post-reproductive individuals. (2) {ç³™èþ$Å™èþµ†¢ fÆæÿ$ç³#ÐéÆæÿ$ Ð@þÄñý*Ð@þ–§æþ$®Ë ({ç³™èþ$Å™èþµ†¢
(3) pre-reproductive individuals are more than fÇí³¯@þÐéÇ) çÜ…QÅMæü¯é² ™èþMæü$PÐ@þV> E¯é²Ææÿ$.
the reproductive individuals. (3) {ç³™èþ$Å™èþµ†¢ fÆæÿ$ç³»ZÐ@þ#¯éÆæÿ$ {ç³™èþ$Å™èþµ†¢ fÇõ³ÐéÇ

(4) pre-reproductive individuals are less than
çÜ…QÅ Mæü…sôý GMæü$PÐ@þV> E¯é²Ææÿ$.
(4) {ç³™èþ$Å™èþµ†¢ fÆæÿ$ç³»ZÐ@þ#ÐéÆæÿ$ {ç³™èþ$Å™èþµ†¢ fÇõ³ÐéÇ
the reproductive individuals.
çÜ…QÅ Mæü…sôý ™èþMæü$PÐ@þV> E¯é²Ææÿ$.
157. Which part of poppy plant is used to obtain the 157. ‘‘¯@þËÏ Ð@þ$…§æþ$’’ ^ðþr$t ¯@þ$…yìþ ¯@þËÏ Ð@þ$…§æþ$° ™èþĶý*Ææÿ$
drug ‘‘Smack’’ ?
(1) Roots
^óþĶý$yé°Mìü. D ¿êV>°² Ðéyæþ™éÆæÿ$
(2) Latex (1) ÐóþÆæÿ$Ï

(3) Flowers (2) ÌôýsñýMŠüÞ
(3) ç³NË$
(4) Leaves
(4) BMæü$Ë$
ACHLA/AA/Page 36 SPACE FOR ROUGH WORK English/Telugu

158. All of the following are part of an operon except 158. D “Mìü…¨ õ³ÆøP¯@þ² Ðé°ÌZ JMæüsìý Jò³Æ>¯ŒþÌZ°¨ M>§æþ$
(1) an enhancer
(1) G¯Œþà¯@þÞÆŠÿ
(2) structural genes
(3) an operator (2) °Æ>Ã×ê™èþÃMæü f¯@þ$ÅÐ@þ#Ë$
(4) a promoter (3) Bç³ÆóÿrÆŠÿ
(4) {´÷Ððþ*rÆŠÿ
159. A woman has an X-linked condition on one of her
X chromosomes. This chromosome can be 159. JMæü ï܈Mìü ™èþ¯@þ X “MøÐðþ*ÝùÐ@þ¬Oò³ X-çÜçßýËVæü² íܦ† E¯@þ²¨.
inherited by
D “MøÐðþ*ÝùÐ@þ¬° A¯@þ$Ð@þ…ÕMæü…V> ´ù…§óþ¨
(1) Only grandchildren
(1) Ð@þ$¯@þ$Ð@þ$Ë$ Ð@þ*{™èþÐóþ$
(2) Only sons
(2) Mæü$Ð@þ*Ææÿ$Ë$ Ð@þ*{™èþÐóþ$
(3) Only daughters
(3) Mæü$Ð@þ*OÆðÿË$ Ð@þ*{™èþÐóþ$
(4) Both sons and daughters
(4) Mæü$Ð@þ*Ææÿ$Ë$ Ð@þ$ÇĶý¬ Mæü$Ð@þ*OÆðÿË$
160. According to Hugo de Vries, the mechanism of
evolution is
160. çßý$ÅVø yîþ{Ñ‹Ü {ç³M>Ææÿ… ç³Ç×êÐ@þ$… fÇVóü Ñ«§é¯@þ…
(1) §æþ–Ô¶ýÅÆæÿ*Ææÿ*ç³ OÐðþÑ«§éÅË$
(1) Phenotypic variations
(2) Ë…çœ$¯éË$
(2) Saltation
(3) A¯óþMæü§æþÔ¶ýË E™èþµÇÐ@þÆæÿ¢¯éË$
(3) Multiple step mutations
(4) ™èþMæü$PÐ@þ E£æþµÇÐ@þÆæÿ¢¯éË$
(4) Minor mutations

161. AGGTATCGCAT is a sequence from the coding
161. AGGTATCGCAT A¯@þ$¯@þ¨ JMæü f¯@þ$ÅÐ@þ# Äñý¬MæüP
strand of a gene. What will be the corresponding çÜ…Móü™èþ´ùVæü$ ¯@þ…§æþ$VæüË Ð@þÆæÿ$çÜ “MæüÐ@þ$…. A¯@þ$ÌôýS™èþ mRNA
sequence of the transcribed mRNA ? Oò³ §é° Ð@þÆæÿ$çÜ“MæüÐ@þ$… D Ñ«§æþ…V> E…r$…¨
(1) ACCUAUGCGAU (1) ACCUAUGCGAU
(2) UGGTUTCGCAT (2) UGGTUTCGCAT
(3) AGGUAUCGCAU (3) AGGUAUCGCAU
(4) UCCAUAGCGUA (4) UCCAUAGCGUA
162. Match the items given in Column I with those in
Column II and select the correct option given
162. Ð@þÆæÿ$çÜ I Ð@þ$ÇĶý¬ II Ð@þÆæÿ$çÜËMæü$ ç³ÇÖÍ…_ çÜÇOÄñý$¯@þ
below : f™èþ¯@þ$ Væü$Ç¢…ç³#Ð@þ¬ :
Column I Column II Ð@þÆæÿ$çÜ I Ð@þÆæÿ$çÜ II
a. Proliferative Phase i. Breakdown of a. Ð@þ–¨®^ðþ…§æþ$§æþÔ¶ý i. VæüÆ>ÂÔ¶ýĶý$ Eç³Mæüâê
endometrial A…™èþÆóÿÓçÙt¯@þ… Ñ_e†¢
lining AÐ@þ#™èþ$…¨
b. Secretory Phase ii. Follicular Phase b. {ÝëÐ@þMæü §æþÔ¶ý ii. ç³#sìýM>§æþÔ¶ý

c. Menstruation iii. Luteal Phase c. º¬™èþ${ÝëÐ@þÐ@þ¬ iii. Ë*ÅsìýĶý*§æþÔ¶ý
a b c a b c
(1) ii iii i (1) ii iii i
(2) i iii ii
(2) i iii ii

(3) iii ii i
(3) iii ii i
(4) iii i ii
(4) iii i ii
ACHLA/AA/Page 37 SPACE FOR ROUGH WORK English/Telugu

163. Match the items given in Column I with those in 163. Ð@þÆæÿ$çÜ I Ð@þ$ÇĶý¬ II Ð@þÆæÿ$çÜËMæü$ ç³ÇÖÍ…_ çÜÇOÄñý$¯@þ
Column II and select the correct option given
below : f™èþ¯@þ$ Væü$Ç¢…ç³#Ð@þ¬ :
Column I Column II
Ð@þÆæÿ$çÜ I Ð@þÆæÿ$çÜ II
a. Glycosuria i. Accumulation of uric a. Vðü•ÏMøçÜ*ÇĶý* i. Mîüâ¶ýåÌZ ĶýÊÇM>Ð@þ$Ï…
acid in joints ^óþÇMæü
b. VúsŒý ÌôýMæüÐé™èþÆøVæü… ii. Ð@þÊ{™èþí³…yæþ…ÌZ
b. Gout ii. Mass of crystallised
salts within the kidney çܹsìýMîüMæüÆæÿ×ý… ^ðþ…§æþ¯@þ
c. Renal calculi iii. Inflammation in
ËÐ@þ×êË Æ>Õ
glomeruli c. Ð@þ–MæüP M>ÌŒýMæü$ÅÎ iii. ÆæÿMæü¢¯éãM>Væü$^éeË ÔZ«§æþ
d. Glomerular iv. Presence of glucose in
d. ÆæÿMæü¢ ¯éãM>Væü$^éeË iv. Ð@þÊ{™èþ…ÌZ Væü*ÏMøgŒý
nephritis urine
¯ðþ{íœsìý‹Ü E…yæþr…
a b c d
(1) ii iii i iv a b c d
(2) i ii iii iv (1) ii iii i iv
(3) iii ii iv i
(2) i ii iii iv
(4) iv i ii iii
(3) iii ii iv i
164. Match the items given in Column I with those in
Column II and select the correct option given (4) iv i ii iii
below :
Column I Column II 164. Ð@þÆæÿ$çÜ I Ð@þ$ÇĶý¬ II Ð@þÆæÿ$çÜËMæü$ ç³ÇÖÍ…_ çÜÇOÄñý$¯@þ
(Function) (Part of Excretory f™èþ¯@þ$ Væü$Ç¢…ç³#Ð@þ¬ :
System) Ð@þÆæÿ$çÜ I Ð@þÆæÿ$çÜ II
a. Ultrafiltration i. Henle’s loop (Ñ««¨) (ÑçÜÆæÿjMæü Ð@þÅÐ@þçܦÌZ° ¿êVæü…)
b. Concentration ii. Ureter a. çÜ*Mæü‡V>˯@þ… i. òßý±Ï ÕMæüÞ…
of urine
b. Ð@þÊ{™èþ V>Éæþ™èþ ii. Ð@þÊ{™èþ¯éâ¶ý…
c. Transport of iii. Urinary bladder
c. Ð@þÊ{™èþ ÆæÿÐé×ê iii. Ð@þÊ{™éÔ¶ýĶý$…
urine
d. Ð@þÊ{™èþ… °ËÐ@þ iv. Ð@þ*ȵÇn$Ķý$¯Œþ Mæü×ý…
d. Storage of urine iv. Malpighian
corpuscle v. çÜÒ$ç³ çÜ…Ð@þã™èþ ¯éãMæüü
v. Proximal
convoluted tubule a b c d

a b c d (1) v iv i ii

(1) v iv i ii (2) iv i ii iii

(2) iv i ii iii (3) iv v ii iii

(3) iv v ii iii
(4) v iv i iii
(4) v iv i iii

ACHLA/AA/Page 38 SPACE FOR ROUGH WORK English/Telugu

165. Which of the following gastric cells indirectly 165. GÇ{§ø´ëÆÿ¬íÜ‹Ü (AÆæÿ$×ýMæü×Z™éµ§æþMæü…) ÌZ ç³Æø„æü…V>
help in erythropoiesis ? çÜàĶý$ç³yæþ$ fuæÿÆæÿ Mæü×êË$
(1) Goblet cells
Vø»ñýÏsŒý Mæü×êË$
(1)
(2) Mucous cells
(2) Ð@þÊÅMæü‹Ü Mæü×êË$
(3) Chief cells
(3) d‹œ Mæü×êË$
(4) Parietal cells
(4) O§ðþíßýMæü ÌôýMæü ò³OÆðÿrÌŒý Mæü×êË$
166. Match the items given in Column I with those in
166. Ð@þÆæÿ$çÜ I Ð@þ$ÇĶý¬ II Ð@þÆæÿ$çÜËMæü$ ç³ÇÖÍ…_ çÜÇOÄñý$¯@þ
Column II and select the correct option given
below :
f™èþ¯@þ$ Væü$Ç¢…ç³#Ð@þ¬ :
Column I Column II
Ð@þÆæÿ$çÜ I Ð@þÆæÿ$çÜ II
a. Oòœ{¼¯øf¯Œþ i. {§æþÐéÀçÜ–™èþ çÜÐ@þ$™èþ$ËÅ™èþ
a. Fibrinogen i. Osmotic balance
b. V>Ϻ$ÅͯŒþ ii. ÆæÿMæü¢çÜP…§æþ¯@þ
b. Globulin ii. Blood clotting c. BË$¾Ñ$¯Œþ iii. Ææÿ„æü×ýÐ@þÅÐ@þçܦ
c. Albumin iii. Defence mechanism
a b c
a b c (1) i iii ii
(1) i iii ii
(2) i ii iii
(2) i ii iii
(3) iii ii i
(3) iii ii i
(4) ii iii i (4) ii iii i

167. Which of the following is an occupational 167. D “Mìü…¨ Ðé°ÌZ H¨ Ð@þ–†¢ç³Ææÿ Ô>ÓçÜMøÔ¶ý Ææÿ$VæüÙèþ
respiratory disorder ?
(1) »êr$ÅÍf…
(1) Botulism
(2) íÜÍMøíÜ‹Ü
(2) Silicosis
(3) Anthracis
(3) B…{£æþíÜ‹Ü
(4) Emphysema (4) G…ïœïÜÐ@þ*
168. Calcium is important in skeletal muscle 168. Aíܦ Mæü…yæþÆæÿ çÜ…Mø^é°Mìü M>ÍÛĶý$… Ð@þ¬QÅOÐðþ$¯@þ¨
contraction because it G…§æþ$Mæü¯@þV> A¨
(1) detaches the myosin head from the actin (1) Ð@þ$Äñý*íܯŒþ ÖÆ>Û°² BMìüt¯Œþ ´ùVæü$ ¯@þ$…yìþ ÐóþÆæÿ$^óþçÜ$¢…¨.
filament.
(2) activates the myosin ATPase by binding to
(2) Ð@þ$Äñý*íܯŒþ ATP Äôý$gŒý™ø MæüÍíÜ “MìüĶý*ÖË…
it. AÐ@þ#™èþ$…¨.
(3) binds to troponin to remove the masking of (3) {sZ´ù±¯Œþ™ø MæüÍíÜ Ð@þ$Äñý*íܯŒþ Äñý¬MæüP “MìüĶý*ÖË
active sites on actin for myosin. Ý릯éË Oò³ VæüË ´ùÆæÿ¯@þ$ ™öËWÝë¢Æÿ¬.

(4) prevents the formation of bonds between (4) Ð@þ$Äñý*íܯŒþ Ayæþ$z º…«§éË$ Ð@þ$ÇĶý¬ BMìüt¯Œþ ´ùVæü$
the myosin cross bridges and the actin
Ð@þ$«§æþÅÌZ VæüË º…«§éË$ HÆæÿµyæþ Mæü$…yé °Æø«¨çÜ$¢…¨.
filament.
ACHLA/AA/Page 39 SPACE FOR ROUGH WORK English/Telugu

169. Nissl bodies are mainly composed of °íÜÞÌŒýÞ A…V>Ë$ Ò°° MæüÍW E…sêÆÿ¬
169.
(1) Nucleic acids and SER (1) Móü…{§æþ M>Ð@þ*ÏË$ Ð@þ$ÇĶý¬ ¯@þ$¯@þ$ç³# A…™èþÈjÐ@þ
(2) DNA and RNA {§æþÐ@þÅgêËMæü… (SER)
(3) Proteins and lipids (2) DNA Ð@þ$ÇĶý¬ RNA
(4) Free ribosomes and RER (3) {´ùsîý¯@þ$Ï Ð@þ$ÇĶý¬ Íí³yæþ$Ï
170. Which of these statements is incorrect ? (4) õÜÓ^ée OÆðÿ»ZÝùÐ@þ¬Ë$ Ð@þ$ÇĶý¬ VæüÆæÿ$Mæü$
(1) Glycolysis operates as long as it is supplied A…™è þ Èj Ð @ þ {§æ þ Ð@ þÅ gêËMæü… (RER)
with NAD that can pick up hydrogen atoms. 170. “Mìü…¨ Ðé°ÌZ çÜÇV>Ìôý° ÐéÅQů@þ$ Væü$Ç¢…ç³#Ð@þ¬
(2) Glycolysis occurs in cytosol. (1) Oòßý{yøf¯Œþ A×ý$Ð@þ#˯@þ$ ïÜÓMæüÇ…^óþ NAD çÜÆæÿçœÆ>
(3) Enzymes of TCA cycle are present in AÆÿ¬¯@þ…™èþ M>ËÐ@þ¬ Vðü•ÏM>ÍíÜ‹Ü fÆæÿ$Væü$™èþ$…¨.
mitochondrial matrix. (2) Vðü•ÏM>ÍíÜ‹Ü OòÜsZÝëÌŒýÌZ fÆæÿ$Væü$™èþ$…¨.
(4) Oxidative phosphorylation takes place in (3) OÐðþ$sZM>…{yìþĶý*ÌZ° Ð@þ*{†MæüÌZ TCA ^èþ“Mæü…
outer mitochondrial membrane.
Äñý¬MæüP G…OgñýÐ@þ¬Ë$ E…sêÆÿ¬.
171. Select the incorrect match : (4) »êçßýÅ OÐðþ$sZM>…{yìþĶý$ÌŒý ™èþÓ^èþÐ@þ¬ÌZ BMìüÞyîþsìýÐŒþ
(1) Submetacentric – L-shaped chromososmes ¸ëÝù¹ÈÌôýçÙ¯Œþ fÆæÿ$Væü$™èþ$…¨.
chromosomes
171. çÜÇV> f™èþç³Ææÿ^èþ° §é°° Væü$Ç¢…ç³#Ð@þ¬ :
(2) Allosomes – Sex chromosomes
(1) çÜ»Œý Ððþ$sê òÜ…{sìýMŠü & L-BM>Ææÿç³#
(3) Lampbrush – Diplotene bivalents
chromosomes “MøÐðþ*ÝùÐ@þ¬Ë$ “MøÐðþ*ÝùÐ@þ¬Ë$
(4) Polytene – Oocytes of amphibians (2) AÌZÏÝùÐ@þ¬Ë$ & OÌñý…WMæü “MøÐðþ*gZÐ@þ¬Ë$
chromosomes (3) Ìê…‹³{º‹Ù “MøÐðþ*ÝùÐ@þ¬Ë$ & yìþ´ùÏsîý¯Œþ O»ñýÐ@þÌñý…r$Ï
172. Which of the following terms describe human (4) ´ëÎsîý¯Œþ “MøÐðþ*ÝùÐ@þ¬Ë$ & E¿¶ýĶý$^èþÆ>ËÌZ°
dentition ? ï܈½fÐ@þ*™èþ– Mæü×êË$
(1) Pleurodont, Monophyodont, Homodont 172. Ð@þ*¯@þÐ@þ §æþ…™èþ ѯéÅçÜ… Væü$Ç…_ D Ð@þÆæÿ~¯@þ çÜÇOÄñý$¯@þ¨
(2) Thecodont, Diphyodont, Heterodont (1) ç³NÏÆøyé…sŒý, HMæüÐéÆæÿ§æþ…†, çÜÐ@þ$§æþ…†
(3) Thecodont, Diphyodont, Homodont (2) VæüÆæÿ¢§æþ…†, ¨ÓÐéÆæÿ§æþ…†, ÑçÙÐ@þ$§æþ…†
(4) Pleurodont, Diphyodont, Heterodont (3) VæüÆæÿ¢§æþ…†, ¨ÓÐéÆæÿ§æþ…†, çÜÐ@þ$§æþ…†

173. Which of the following events does not occur in (4) ç³NÏÆøyé…sŒý, ¨ÓÐéÆæÿ§æþ…†, ÑçÙÐ@þ$§æþ…†
rough endoplasmic reticulum ? 173. D “Mìü…§æþ õ³ÆøP¯@þ²¨ VæüÆæÿ$Mæü$ A…™èþÈjÐ@þ {§æþÐ@þÅ gêËMæü…ÌZ
(1) Cleavage of signal peptide (RER) fÆæÿ$Væü§æþ$
(2) Protein glycosylation (1) çÜ…Móü™èþ ò³ò³•tyŠþ ѧæþâ¶ý¯@þ…
(3) Protein folding (2) {´ùsîý¯Œþ Vðü•ÏMøOòÜÌôýçÙ¯Œþ
(4) Phospholipid synthesis (3) {´ùsîý¯Œþ Ð@þ$yæþ™èþç³yæþ$r
(4) ¸ëÝù¹Íí³yŠþ çÜ…ÔóýÏçÙ×ý
174. Many ribosomes may associate with a single
174. A¯óþMæü OÆðÿ»ZÝùÐ@þ¬Ë$ JMæü mRNA ™ø MæüÍíÜ JMæü ´ëÎòÜò³•tyŠþ
mRNA to form multiple copies of a polypeptide
simultaneously. Such strings of ribosomes are Äñý¬MæüP A¯óþMæü ¯@þMæüâ¶ý$å çÜÐ@þ*…™èþÆæÿ…V> (JMóü ÝëÇ) ™èþĶý*Ææÿ$
termed as ^óþÝë¢Æÿ¬. Cr$Ð@þ…sìý OÆðÿ»ZÝùÐ@þ¬ ´ùVæü$ËMæü$ VæüË õ³Ææÿ$
(1) Plastidome (1) ´ëÏïÜtyøÐŒþ$
(2) Polyhedral bodies (2) ´ëÎòßý{yæþÌŒý A…V>Ë$

(3) Polysome (3) ´ëÎÝùÐ@þ¬
(4) Nucleosome (4) ¯@þ*ÅMìüÏÄñý*ÝùÐ@þ¬

ACHLA/AA/Page 40 SPACE FOR ROUGH WORK English/Telugu

175. In which disease does mosquito transmitted 175. H ÐéÅ«¨ÌZ §øÐ@þ$§éÓÆ> çÜ…“MæüÑ$…_¯@þ ÆøVæüM>ÆæÿMæüiÑ
pathogen cause chronic inflammation of
lymphatic vessels ?
Í…¸ësìýMŠü ¯éâêËÌZ ©ÆæÿÛM>ÍMæü ÔZ«§æþ MæüÍWçÜ$¢…¨
(1) Ringworm disease (1) Ç…VŠüÐéÆŠÿà ÐéÅ«¨
(2) BÝëPÇĶý*íÜ‹Ü
(2) Ascariasis
(3) »Z§æþM>Ë$
(3) Elephantiasis (4) AÒ$¼Ä¶ý*íÜ‹Ü
(4) Amoebiasis 176. D “Mìü…¨ Ðé°ÌZ JMæüsìý çÜÓĶý$…ÆøVæü °Æø«§æþMæü™éÐéÅ«¨ M>§æþ$
176. Which of the following is not an autoimmune (1) BÎjÐ@þ$ÆŠÿÞ ÐéÅ«¨
disease ? (2) Ææÿ$Ð@þ$sêÆÿ¬yŠþ B[Æðÿ•¦sìý‹Ü
(1) Alzheimer’s disease (3) ÝùÇĶý*íÜ‹Ü
(4) ÑsìýÍVø
(2) Rheumatoid arthritis
(3) Psoriasis 177. Aç³ÝëÆæÿ ç³Ç×êÐ@þ*°Mìü çÜ…º…«¨…_¯@þ “Mìü…¨
(4) Vitiligo E§éçßýÆæÿ×ýËÌZ JMæüPsìý Ð@þ*{™èþÐ@þ¬ ©°Mìü çÜ…º…«¨…_¯@þ¨
177. Among the following sets of examples for
M>§æþ$. §é°° Væü$Ç¢…ç³#Ð@þ¬
(1) Væü¼¾Ë…, Ð@þ*¯@þÐ@þ#yæþ$ Ð@þ$ÇĶý¬ _Ææÿ$™èþç³#Í Äñý¬MæüP
divergent evolution, select the incorrect option :
Ððþ$§æþyæþ$
(1) Brain of bat, man and cheetah (2) Væü¼¾Ë…, Ð@þ*¯@þÐ@þ#yæþ$ Ð@þ$ÇĶý¬ _Ææÿ$™èþç³#Í Äñý¬MæüP
(2) Heart of bat, man and cheetah Væü$…yðþ
(3) Forelimbs of man, bat and cheetah (3) Ð@þ*¯@þÐ@þ#yæþ$, Væü¼ÂË… Ð@þ$ÇĶý¬ _Ææÿ$™èþç³#Í Äñý¬MæüP
(4) Eye of octopus, bat and man ç³NÆ>Ó…V>Ë$
(4) BMøt糋Ü, Væü¼¾Ë… Ð@þ$ÇĶý¬ Ð@þ*¯@þÐ@þ#° Mæü¯@þ$²
178. Conversion of milk to curd improves its 178. ´ëË$ ò³Ææÿ$Væü$V> Ð@þ*Ææÿ$µ ^ðþ…¨¯@þ糚yæþ$ §é°
nutritional value by increasing the amount of
(1) Vitamin B12
´ùçÙMæüÑË$Ð@þË$ Ððþ$Ææÿ$VæüÐ@þ#™éÆÿ¬. §é°Mìü M>Ææÿ×ý… A…§æþ$ÌZ
GMæü$PÐ@þV> E¯@þ²¨
(2) Vitamin A
(1) ÑrÑ$¯Œþ B12
(3) Vitamin D
(2) ÑrÑ$¯Œþ A
(4) Vitamin E (3) ÑrÑ$¯Œþ D
(4) ÑrÑ$¯Œþ E
179. The similarity of bone structure in the forelimbs
of many vertebrates is an example of 179. A¯óþMæü çÜMæüÔóýÆæÿ$M>Ë ç³NÆ>Ó…V>ËÌZ° Aíܦ °Æ>Ã×ý ÝëÐ@þ$Å…
(1) Convergent evolution ©°Mìü JMæü E§éçßýÆæÿ×ý
(2) Analogy (1) AÀçÜ–™èþ ç³Ç×êÐ@þ$…
(3) Homology (2) “MìüĶý*ÝëÐ@þ$Å…
(3) °Æ>Ã×ýÝëÐ@þ$Å…
(4) Adaptive radiation
(4) Eç³Ä¶ý¬Mæü¢ ÑMìüÆæÿ×ý…
180. Which of the following characteristics represent
‘Inheritance of blood groups’ in humans ? 180. Ð@þ*¯@þÐ@þ#ËÌZ ‘ÆæÿMæü¢Ð@þÆæÿY A¯@þ$Ð@þ…ÕMæü™èþ’ Mæü$ D Ë„æü×êË$
a. Dominance {´ë†°«§æþÅ… Ð@þíßýÝë¢Æÿ¬
b. Co-dominance a. çÜ…ç³NÆæÿ~ ºíßýÆæÿY™èþ™èþÓÐ@þ¬
c. Multiple allele b. çÜçßý&ºíßýÆæÿY™èþ™èþÓÐ@þ¬
d. Incomplete dominance
c. ºçßý$â¶ýĶý¬Væüà ÑMæüÌêµË$
d. AçÜ…ç³NÆæÿ~ ºíßýÆæÿY™èþ™èþÓÐ@þ¬
e. Polygenic inheritance e. ºçßý$f¯@þ$Å A¯@þ$Ð@þ…ÕMæü™èþ
(1) b, d and e (1) b, d Ð@þ$™èþ$¢ e
(2) a, b and c

(2) a, b Ð@þ$™èþ$¢ c
(3) b, c and e (3) b, c Ð@þ$™èþ$¢ e
(4) a, c and e (4) a, c Ð@þ$™èþ$¢ e
ACHLA/AA/Page 41 SPACE FOR ROUGH WORK English/Telugu

SPACE FOR ROUGH WORK

ACHLA/AA/Page 42 SPACE FOR ROUGH WORK English/Telugu

SPACE FOR ROUGH WORK

ACHLA/AA/Page 43 SPACE FOR ROUGH WORK English/Telugu

Read carefully the following instructions :
“Mìü…¨ çÜ*^èþ¯@þ˯@þ$ gê“Væü™èþ¢Væü ^èþ§æþÐ@þ…yìþ :
1. Each candidate must show on demand his/her
Admit Card to the Invigilator. 1. C¯ŒþÑhÌôýrÆŠÿ Mæü$ {糆 ѧéÅǦ/ѧéÅǦ° AyìþW¯@þç³#yæþ$
A¯@þ$Ð@þ$† M>ÆŠÿz (Admit Card) ¯@þ$ ^èþ*í³…^éÍ.
2. No candidate, without special permission of
the Superintendent or Invigilator, would
leave his/her seat.
2. çÜ*ç³Ç…sñý…yðþ…sŒý/C°ÓhÌôýrÆŠÿË {ç³™óþÅMæü A¯@þ$Ð@þ$†™ø
™èþç³µ, H ѧéÅǦ/ѧéÅǦ° ™èþ¯@þ ïÜr$¯@þ$ Ñyìþ_
3. The candidates should not leave the Ððþâ¶ýåMæü*yæþ§æþ$.
Examination Hall without handing over their
Answer Sheet to the Invigilator on duty and
3. ѧéÅǦ/ѧéÅǦ° fÐéº$ ç³{™é°² yæþ*ÅsìýÌZ¯@þ$¯@þ²
sign the Attendance Sheet twice. Cases
where a candidate has not signed the
C¯ŒþÑhÌôýrÆæÿ$Mæü$ CÐ@þÓMæü$…yæþ ºÄ¶ý$rMæü$ Ððþâ¶ýåMæü*yæþ§æþ$.
Attendance Sheet second time will be Asñý…yðþ¯ŒþÞ ç³{™èþ… Oò³ Æðÿ…yæþ$ ÝëÆæÿ$Ï çÜ…™èþMæü… ^ðþĶý*ÅÍ.
deemed not to have handed over the Æðÿ…yæþÐ@þÝëÇ çÜ…™èþMæü… ^ðþĶý$ů@þsñý•t™óþ, fÐéº$ ç³{™èþ…
Answer Sheet and dealt with as an CÐ@þÓÌôý§æþ° °Æ>ªÆæÿ×ýMæü$ Ð@þ_a ™èþW¯@þ ^èþÆæÿÅ ¡çÜ$Mö¯@þºyæþ$¯@þ$.
unfair means case.

4. Use of Electronic/Manual Calculator is 4. GË“M>t°MŠü/Ð@þ*Å°Ð@þÌŒý M>ÅÍMæü$ÌôýrÆŠÿ °Ôóý¨…^èþyæþOÐðþ$¯@þ¨.
prohibited.
5. ѧéÅǦ/ѧéÅǦ° Ë$ ç³È„æüVæü¨ÌZ »ZÆŠÿz Äñý¬MæüP
5. The candidates are governed by all Rules and
°¿¶ý…§æþ¯@þËMæü$ A×ý$Væü$×ý…V>ü E…yéÍ. «¨MæüPÆæÿ×ý
Regulations of the examination with regard to
their conduct in the Examination Hall. All
MóüçÜ$Ë°²…sìý° »ZÆŠÿz °¿¶ý…§æþ¯@þ˯@þ¯@þ$çÜÇ…_ ^èþÆæÿÅ
cases of unfair means will be dealt with as per ¡çÜ$Mö¯@þºyæþ$¯@þ$.
Rules and Regulations of this examination.
6. ç³È„æü ç³#çÜ¢MæüÐ@þ¬ Ð@þ$ÇĶý¬ fÐéº$ ç³{™èþ… Äñý¬MæüP H
6. No part of the Test Booklet and Answer Sheet
shall be detached under any circumstances.
¿êVæüÐ@þ¬¯@þ$ Mæü*yæþ ÑyæþVörtMæü*yæþ§æþ$.
7. The candidates will write the Correct Test 7. ѧéÅǦ/ѧéÅǦ° çÜÇOÄñý$¯@þ ç³È„æü ç³#çÜ¢Mæü MøyŠþ¯@þ$, ç³È„æü
Booklet Code as given in the Test ç³#çÜ¢Mæü…/fÐéº$ ç³{™èþ…ÌZ E¯@þ²r$ÏV>, Asñý…yðþ¯ŒþÞ
Booklet/Answer Sheet in the Attendance
ç³{™èþ…ÌZ Æ>Ķý*Í.
Sheet.

ACHLA/AA/Page 44 SPACE FOR ROUGH WORK English/Telugu