HBSE Class 11 Question Paper 2019 Biotechnology

Code No. 1033
CLASS : 11th (Eleventh) Series : 11-M/2019
Roll No.











tSo izkS|ksfxdh
BIOTECHNOLOGY
[ fgUnh ,oa vaxzsth ek/;e ]
[ Hindi and English Medium ]
(Only for Fresh/School Candidates)

le; : 3 ?k.Vs ] [ iw.kk±d : 60
Time allowed : 3 hours ] [ Maximum Marks : 60

• Ñi;k tk¡p dj ysa fd bl iz'u-i= esa eqfnzr i`"B 8 rFkk
iz'u 18 gSaA
Please make sure that the printed pages in this
question paper are 8 in number and it contains
18 questions.
• iz'u-i= esa lcls Åij fn;s x;s dksM uEcj dks Nk= mÙkj-iqfLrdk
ds eq[;-i`"B ij fy[ksaA
The Code No. on the top of the question paper
should be written by the candidate on the front
page of the answer-book.
• Ñi;k iz'u dk mÙkj fy[kuk 'kq: djus ls igys] iz'u dk Øekad
vo'; fy[ksaA
Before beginning to answer a question, its Serial
Number must be written.

1033 P. T. O.

(2) 1033
• mÙkj-iqfLrdk ds chp esa [kkyh iUuk / iUus u NksMsa+A
Don’t leave blank page/pages in your answer-book.
• mÙkj-iqfLrdk ds vfrfjDr dksbZ vU; 'khV ugha feysxhA
vr% vko';drkuqlkj gh fy[ksa vkSj fy[kk mÙkj u dkVsAa
Except answer-book, no extra sheet will be given.
Write to the point and do not strike the written
answer.
• ijh{kkFkhZ viuk jksy ua0 iz'u&i= ij vo'; fy[ksaA
Candidates must write their Roll Number on the
question paper.
• d`i;k iz'uksa dk mÙkj nsus lss iwoZ ;g lqfuf'pr dj ysa fd iz'u-i=
iw.kZ o lgh gS] ijh{kk ds mijkUr bl lEcU/k esa dksbZ Hkh nkok
Lohdkj ugha fd;k tk;sxkA
Before answering the question, ensure that you
have been supplied the correct and complete
question paper, no claim in this regard, will be
entertained after examination.
lkekU; funsZ'k %
General Instructions :
(i) lHkh iz'u vfuok;Z gSaA
All questions are compulsory.
(ii) bl iz'u-i= esa pkj [k.M % v] c] l rFkk n gSaA
Question paper contains four Sections : A,
B, C and D.
(iii) iz'u la[;k 1 ¼[k.M&
[k.M&v½v½ esa (i) ls (xii) rd oLrqfu"B
izdkj ds iz'u gSaA izR;sd iz'u 1 vad dk gSA
Question No. 1 of Section–A have (i) to (xii)
objective type questions, carrying 1 mark
each.

(3) 1033
(iv) iz'u la[;k 2 ls 10 rd ¼[k.M [k.M&&c½ ds iz'u vfr
[k.M
y?kwÙkjkRed gSaA izR;sd iz'u 2 vad dk gSA
Question Nos. 2 to 10 of Section–B are very
short answer type questions, carrying 2
marks each.
(v) iz'u la[;k 11 ls 15 rd ¼[k.M& ¼[k.M&l½ ds iz'u
y?kwÙkjkRed gSaA izR;sd iz'u 3 vad dk gSA
Question Nos. 11 to 15 of Section – C are
short answer type questions, carrying 3
marks each.
(vi) iz'u la[;k 16 ls 18 rd ¼[k.M& [k.M&nn½ ds iz'u nh?kZ
[k.M&
mÙkjkRed gSaA izR;sd iz'u 5 vad dk gSA
Question Nos. 16 to 18 of Section – D are
long answer type questions, carrying 5
marks each.
(vii) [k.M & n ds lHkh iz'uksa esa vkarfjd fodYi miyC/k gSA
Internal choice is available in all questions of
Section – D.
[k.M – v
SECTION – A
1. (i) 'kkbtksxksuh fdlesa gksrh gSa \ 1

¼v½ vehck ¼c½ iSjkehf'k;e
¼l½ ¼v½ vkSj ¼c½ nksuksa ¼n½ IykTeksfM;e
Schizogony takes place in :
(a) Amoeba (b) Paramecium
(c) Both (a) and (b) (d) Plasmodium

1033 P. T. O.

(4) 1033
(ii) fuEufyf[kr esa ls dkSu-lk foVkfeu fMgkbMªksftusl
izfrfØ;k dks mRizsfjr djrk gS \ 1
¼v½ Fkkbfeu ¼c½ uk;flu
¼l½ B6 ¼n½ B12
Which of the following vitamin catalyse
dehydrogenase reactions ?
(a) Thiamine (b) Niacin
(c) B6 (d) B12

(iii) fuEufyf[kr esa ls dkSu-lh lajpuk js'ke ds izksVhu esa ikbZ
tkrh gS \ 1
¼v½ izkFkfed ¼c½ f}rh;d
¼l½ r`rh;d ¼n½ prqFkZd
Which of the following structure is present
in Silk Protein ?
(a) Primary (b) Secondary
(c) Tertiary (d) Quarternary

(iv) fuEufyf[kr esa ls dkSu Xywdkst+ vkSj ÝDVkst+ ls cuk gS \ 1
¼v½ ekYVkst+ ¼c½ ySDVkst+
¼l½ lqØkst ¼n½ buesa ls dksbZ ugha
Which of the following is made-up of
glucose and fructose ?
(a) Maltose (b) Lactose
(c) Sucrose (d) None of these

(5) 1033
(v) vf/kdrj ck;ksfj,sD'ku fØ;kvksa esa dkcZu dk dkSu-lk
òksr iz;ksx esa yk;k tk ldrk gS \ 1
¼v½ LVkpZ ¼c½ eksysfll
¼l½ Xywdkst+ ¼n½ ;g lHkh
Which can be used as source of energy in
most of bioreaction processes ?
(a) Starch (b) Molasses
(c) Glucose (d) All of these

(vi) flUdh ¼QjeSfUVM inkFkZ½ fdlls cuk;k tkrk gS \ 1
¼v½ ckal dh 'kk[kk ls ¼c½ ckal ds ewy ls
¼l½ ewlyk ewy ls ¼n½ xksHkh ls
Sinki (Fermented product) is prepared from :
(a) Bamboo shoot (b) Bamboo root
(c) Radish taproot (d) Cabbage

(vii) fuEufyf[kr esa ls dkSu-lk Vªkblksfed tsusfVd fodkj gS \ 1
¼v½ DykbuQsYVj flaMªkse ¼c½ MkÅu flaMªkse
¼l½ ¼v½ vkSj ¼c½ nksuksa ¼n½ VuZj flaMªkse
Which of the following is a trisomic genetic
disorder ?
(a) Klinefelter Syndrome
(b) Down Syndrome
(c) Both (a) and (b)
(d) Turner's syndrome

1033 P. T. O.

(6) 1033
(viii) ART dks foLrkfjr dhft,A 1
Write full form of ART.
(ix) VªsMekdZ D;k gS \ 1
What is Trademark ?
(x) fdl vax esa dqi¶+Qsj dksf'kdk,a ikbZ tkrh gSa \ 1
In which organ Kupffer cells are present ?
(xi) ¶yks lkbZVksehVj ds D;k ykHk gSa \ 1
What is use of flow cytometer ?
(xii) ,aMksflEck;ksUV ifjdYiuk fdls dgrs gSa \ 1
What is Endosymbiont hypothesis ?
[k.M – c
SECTION – B
2. fdUgha pkj inkFkksZa ds uke fyf[k, tks DyksfLVªfM;e
,sflVksC;qfVfjde ls fd.ou ds nkSjku curs gSaA 2
Write any four products which are produced by
clostridium acetobutyricum during fermentation.
3. rst xfr lsUVªh¶;wt fdls dgrs gSa \ blds ykHk fyf[k,A 2
What is high speed centrifuge ? Write down its
uses.
4. ØsCl pØ ds usV ifj.kke dks n'kkZus okyh izfrfØ;k fyf[k,A 2
Write down the reaction showing net outcome of
Kreb's cycle.
5. Hkkjr ds if'peh {ks=ksa ds fdUgha pkj VªsfM'kuy ySfDVd
QjesfUVM inkFkksZa ds uke fyf[k,A 2
Name any four traditional lactic fermented
products of western regions of India.
6. isfjlSafVªd ,oa iSjklSafVªd buo'kZu D;k gS \ 2
What is Pericentric and Paracentric inversion ?

(7) 1033
7. lsaVªy MksXHkk vkSj fjolZ VªkalfØI'ku fdls dgrs gSa \ 2
What is central dogma and reverse transcription ?
8. dksf'kdk o`f) dk irk yxkus ds fy, LizsM ;k iksj IysV fof/k dks
fyf[k,A 2
Write down the spread or pour plate method of
determination of cell growth.
9. izfrj{kk ra= dh fofHkUu dksf'kdk,¡ D;k gSa \ 2
What are the various cells of immune system ?
10. jlk;u bUMLVªh esa tSo izkS|ksfxdh dh D;k mi;ksfxrk gS \ 2
What are the uses of biotechnology in Chemical
Industry ?
[k.M – l
SECTION – C
11. lw{ethoksa dk oxhZdj.k dhft, ftudh o`f) vuqdwyre rki ij
fuHkZj gksrh gSA 3
Classify the microorganisms depending on the
optimum temperature for their growth.
12. ck;ksesEczsu ds dk;ksaZ dk o.kZu dhft,A 3
Describe the functions of biomembrane.
13. eslksfQy Årdksa dk o.kZu dhft,A 3
Describe mesophyll tissue.
14. dksf'kdk nzO; esa tkus ls igys dsUnzd esa gksus okyh hn-RNA
dh fofHkUu izkslsflax izfrfØ;kvksa ds ckjs esa fyf[k,A 3
Write about various processing reactions in
hn-RNA occurring in nucleus before their
transportation in cytoplasm.
15. xq.klw=ksa dh C-cSfUMax LVsfuax rduhd dk o.kZu dhft,A 3
Describe C-banding staining technique of
chromosome.

1033 P. T. O.

(8) 1033
[k.M – n
SECTION – D
16. Xykbdksfyfll ds fofHkUu pj.kksa dk o.kZu dhft,A 5
Describe various steps of glycolysis.
vFkok
OR
vkW;u ,Dlpsat ØksesVksxzkQh dk o.kZu dhft,A
Describe ion-exchange chromatography.
17. thoksa esa rkieku fdl izdkj fu;af=r gksrk gS \ 5
How is temperature regulated in animals ?
vFkok
OR
v/kZlw=h foHkktu dh iwokZoLFkk -I dk foLrkj ls o.kZu dhft,A
Describe prophase-I of meiosis in detail.
18. dsUnzd iz:i ¼dsfj;ksVkbi½ D;k gS \ bfM;ksxzke fdl izdkj rS;kj
fd;k tkrk gS \ 5
What is Karyotype ? How is an ideogram
prepared ?
vFkok
OR
thu izfrfp=.k fdl izdkj fd;k tkrk gS \ o.kZu dhft,A
How is gene mapping done ? Explain.

S