HBSE Class 12 Question Paper 2022 Biology

CLASS : 12th (Sr. Secondary) Code No. 5630
Series : SS-April/2021
Roll No. SET : A
tho foKku
BIOLOGY
Hkkx – I
PART – I
¼vkRefu"B iz'u½
(Subjective Questions)
ACADEMIC/OPEN
[ fgUnh ,oa vaxzsth ek/;e ]
[ Hindi and English Medium ]
(Only for Fresh/Re-appear Candidates)

le; : 2 21 ?k.Vs ] [ iw.kk±d : 70 ¼Hkkx–I : 35, Hkkx–II : 35½
Time allowed : 2 21 hours ] [ Maximum Marks : 70 (Part–I : 35, Part–II : 35)

iz'u&i= nks Hkkxkas eas foHkkftr gS % Hkkx–I ¼vkRefu"B½ ,oa Hkkx–II ¼oLrqfu"B½A ijh{kkFkhZ dks nksuksa Hkkxkas ds iz'ukas
ds mÙkj dks viuh mÙkj& mÙkj&iqfLrdk eas fy[kuk gSA iz'u&i= dk Hkkx–I ijh{kk vkjEHk gksus ij igys mÙkj&iqfLrdk
ds lkFk fn;k tk,xk rFkk Hkkx–II ds fy, vkf[kjh dk ,d ?kaVs dk le; fn;k tk,xk vFkkZr~ ijh{kk ijh{kk lekIr
gksus ls ,d ?kaVk iwoZ ijh{kkFkhZ dks Hkkx–II dk iz'u&
u&i= fn;k tk,xkA
Hkkx–I ds iz'u&i= esa dqy 12 iz'u ,oa Hkkx–II ds iz'u&i= eas dqy 35 iz'u gSaA
Question paper is divided into two Parts : Part–I (Subjective type) and Part–II
(Objective type). Answer the questions of both parts in your answer-book. Part–I
of question paper with answer-book will be provided with starting of
Examination and last one hour of Examination will be given for Part–II i.e.
question paper of Part–II will be provided before one hour of the end of
Examination.
Total questions in question paper of Part–I are 12 and of Part–II are 35.

• Ñi;k tk¡p dj ysa fd Hkkx–I ds bl iz'u-i= esa eqfnzr i`"B 4 rFkk iz'u 12 gSaA
Please make sure that the printed pages in this question paper of Part–I are 4 in
number and it contains 12 questions.

5630/(Set : A)/ I P. T. O.

(2) 5630/(Set : A)
• iz'u-i= esa nkfgus gkFk dh vksj fn;s x;s dksM uEcj rFkk lsV dks Nk= mÙkj-iqfLrdk ds eq[;-i`"B ij fy[ksaA
The Code No. and Set on the right side 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.

• 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
fd;kk tk;sxkA
lEcU/k esa dksbZ Hkh nkok Lohdkj ugha fd;
Before answering the questions, 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) izR;sd iz'u ds vad mlds lkeus n'kkZ;s x, gSaA
Marks of each question are indicated against it.

(iii) vkids mÙkj vadkuqlkj gksus pkfg,A
Your answer should be according to marks.

5630/(Set : A)/ I

(3) 5630/(Set : A)
[k.M – v
SECTION – A
¼vfr-y?kwÙkjkRed iz'u½
'u½
(Very Short Answer Type Questions)

1. lxHkZrk dk fpfdRlh; lekiu D;k gS vkSj bldks D;ksa iz;ksx fd;k tkrk gS \ 2
What is MTP and why it is used ?

2. vlqxqf.krk ¼,U;qIykWbMh½ D;k gS \ blds nks mnkgj.k nhft,A 2
What is Aneuploidy ? Give two examples of it.

3. VªkbdksMekZ ikWyhLiksje fdl izdkj ls ekuo ds fy, ykHknk;d gS \ 2
How Trichoderma polysporum is useful for human beings ?

4. vkuqoaf'kd inkFkZ ds i`FkDdj.k dh fof/k dk o.kZu djsaA 2
Explain the method of isolation of Genetic material (DNA).

5. th0 ,e0 ikS/ks fdl izdkj ykHknk;d gksrs gSa \ 2
How are GM plants useful ?

[k.M – c
SECTION – B
¼y?kwÙkjkRed iz'u½
(Short Answer Type Questions)

6. vi?kVu dh nj dks fu;af=r djus okys dkjdksa ds ckjs esa fyf[k,A 3
Write about the factors which control rate of decomposition.

7. ekWWxZu dks vius v/;;u ds fy, MªkslksfQyk esyuksxSLVj D;ksa mi;qDr ikbZ xbZ \ 3
Why was Drosophila melanogaster found suitable to Morgan for his studies ?

8. ,p th ih ds y{; D;k gSa \ 3
What are the goals of HGP ?

5630/(Set : A)/ I P. T. O.

(4) 5630/(Set : A)
9. vksfivkWbM~l MªXl ds ckjs esa fyf[k,A 3
Write about Opioids drugs.

10. Qwy okys ikS/kksa esa Hkzw.kiks"k Ård dk uke o mlds ckjs esa fy[ksaA Hkzw.kiks"k Ård ds izdkj o cuus dh
fof/k crk,¡A 3
Name and explain the nutritive tissue present in Angiosperms. Explain its
formation and types.

[k.M – l
SECTION – C
¼nh?kZ mÙkjkRed iz'u½
(Long Answer Type Questions)

11. euq";ksa esa fu"kspu ,oa varjksZi.k dh izfØ;k dk o.kZu dhft,A 5
Describe the process of fertilization and implantation in human beings.

vFkok
OR

'kqØk.kqtuu dh izfØ;k dk o.kZu dhft,A
Describe the process of Spermatogenesis.

12. tSofofo/krk dh {kfr ds dkj.k fy[ksaA 5
Explain the reasons/causes of Biodiversity loss.

vFkok
OR

tSofofo/krk laj{k.k D;kas djuk pkfg, \
Why should we conserve biodiversity ?

S
5630/(Set : A)/ I

CLASS : 12th (Sr. Secondary) Code No. 5630
Series : SS-April/2021
Roll No. SET : A
tho foKku
BIOLOGY
Hkkx – II
PART – II
¼oLrqfu"B iz'u½
(Objective Questions)
ACADEMIC/OPEN
[ fgUnh ,oa vaxzsth ek/;e ]
[ Hindi and English Medium ]
(Only for Fresh/Re-appear Candidates)

• Ñi;k tk¡p dj ysa fd Hkkx–II ds bl iz'u-i= esa eqfnzr i`"B 8 rFkk iz'u 35 gSaA
Please make sure that the printed pages in this question paper of Part-II are 8 in
number and it contains 35 questions.
• 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 questions, 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) iz'u Øekad 1 ls 35 rd oLrqfu"B iz'u gSaA izR;sd iz'u 1 vad dk gSA funsZ'kkuqlkj bu ç'uksa ds
mÙkj nhft,A
Questions from 1 to 35 are objective type questions. Each question is of 1
mark. Answer these questions as per instructions.

5630/(Set : A)/ II P. T. O.

(2) 5630/(Set : A)
funsZ'k % fuEufyf[kr cgqfodYih; ç'uksa ds lgh fodYi pqfu, %
Instruction : Select the correct option of the following multiple choice questions :

1. ,d ladj ladj.k iz;ksxksa ds vius izs{k.kksa dks vk/kkj cukdj esaMy us budh oa'kkxfr laca/kh viuh le>
ds lkj :i fdrus lkekU; fu;e izLrkfor fd, \ 1

(A) 3 (B) 4

(C) 5 (D) 2

Based on observations on Monohybrid crosses Mendel proposed general rules
to consolidate his understanding of inheritance in monohybrid cross. How
many rules are called principle of inheritance or law of inheritance ?

(A) 3 (B) 4

(C) 5 (D) 2

2. pedhys] [kq'kcwnkj rFkk edjUn;qDr iq"iksa esa fdl izdkj dk ijkx.k gksrk gS \ 1

(A) dhVijkx.k (B) ok;qijkx.k

(C) tyijkx.k (D) i{khijkx.k
Which type of pollination occur in flowers having bright colours, fragrance and
nector ?

(A) Entomophily (B) Anemophily

(C) Hydrophily (D) Ornithophily

3. fuEufyf[kr esa ls dkSu&lh gkWeksZu ekspd vkbZ ;w Mh gS \ 1

(A) LNG-20 (B) eYVhyksM 375

(C) fyIisl ywi (D) buesa ls dksbZ ugha

5630/(Set : A)/ II

(3) 5630/(Set : A)

Which of the following is hormone releasing IUDs ?

(A) LNG-20 (B) Multiload 375

(C) Lippes loop (D) None of these

4. dkSu&lk bu&lhVw laj{k.k dk Hkkx gS \ 1

(A) oU;tho lQkjh ikdZ (B) tarq m|ku

(C) jk"Vªh; m|ku (D) buesa ls dksbZ ugha

Which is a part of in-situ conservation ?

(A) Wild life Safari Park (B) Zoological Park

(C) National Park (D) None of these

5. ikjLifjd fØ;k ftlesa ckusZdy }kjk g~osy dh ihB dks vkokl cuk;k tkrk gS] fdldk mnkgj.k gS \ 1

(A) lgksidkfjrk (B) ijthfork
(C) lgHkksftrk (D) varjtkrh; ijthfork
The interaction between Barnacles growing on the back of Whale is an example
of :

(A) Mutualism (B) Parasitism

(C) Commensalism (D) Amensalism

6. dkSu&lk vfyaxh Øksekslkse ij izHkkoh fo'ks"kd gS \ 1

(A) ek;ksVksfud fMLVªkWQh (B) fldy lsy ,uhfe;k
(C) gheksQhfy;k (D) fQukby dhVksuwfj;k
5630/(Set : A)/ II P. T. O.

(4) 5630/(Set : A)

Which is autosomal dominant trait ?

(A) Myotonic dystrophy

(B) Sickle Cell Anaemia

(C) Haemophilia

(D) Phenyl Ketonuria

7. dkSu&lk jks/k izdwV gS \ 1

(A) UCA (B) UAG

(C) UCG (D) UUG

Which is a stop codon ?

(A) UCA (B) UAG

(C) UCG (D) UUG

8. fdl oSKkfud us fyax lgyXu thuksa ds v/;;u gsrq MªkslksfQyk esa dbZ f}ladj ØkWl djok, \ 1

(A) ekWxZu (B) feyj

(C) ;wjs (D) ,p0 [kksjkuk

Name the scientist who carried out several dihybrid crosses in Drosophila to
study genes that were sex linked ?

(A) Morgan (B) Miller

(C) Urey (D) H. Khorana

5630/(Set : A)/ II

(5) 5630/(Set : A)

9. fuEufyf[kr esa ls dkSu eSfyXusV eysfj;k dk dkj.k gS \ 1

(A) IyST+eksfM;e okbosDl (B) IyST+eksfM;e eysjh

(C) IyST+eksfMe QSYlhisje (D) buesa ls dksbZ ugha

Which of the following cause malignant malaria ?

(A) Plasmodium vivax (B) Plasmodium malariae

(C) Plasmodium falciparum (D) None of these

10. vkuqoaf'kdh inkFkZ gS % 1

(A) izksVhu (B) dkcksZgkbMªsV
(C) gkWeksZu (D) Mh0,u0,0
Genetic material is :

(A) Protein (B) Carbohydrate

(C) Hormone (D) DNA

11. igyk thu Fksjsih dk Vªk;y o iz;ksx dc fd;k x;k \ 1

(A) 1994 esa (B) 1993 esa

(C) 1991 esa (D) 1990 esa

1st clinical Gene Therapy was given in :

(A) 1994 (B) 1993

(C) 1991 (D) 1990

5630/(Set : A)/ II P. T. O.

(6) 5630/(Set : A)
funsZ'k % fuEufyf[kr iz'uksa ds mÙkj ,d ;k nks 'kCnksa ;k okD;ksa esa nhft, %
Instruction : Answer of the following questions may be given in one or two words or
sentences :

12. dksfy;ksjkbt+k fdls dgrs gSa \ 1
What is Coleorhiza ?

13. EFB dk iw.kZ :i fy[ksaA 1
Write full form of EFB.

14. Eco RI D;k gS \ 1
What is Eco RI ?

15. QQw¡nh dh dksf'kdk fHkfÙk dks rksM+us ds fy, dkSu&ls ,atkbe dk iz;ksx fd;k tkrk gS \ 1
Name the enzyme used to break the cell wall of fungus.

16. ylhdkHk vax D;k gksrs gSa \ 1
What are Lymphoid Organs ?

17. LokLF; dks ifjHkkf"kr djsaA 1
Define Health.

18. VkbQkbM cq[kkj dk irk yxkus ds fy, ------------ VsLV dk iz;ksx djrs gSaA 1
Typhoid fever can be confirmed by ………….. test.

19. ,aMsfeTe fdls dgrs gSa \ 1
What is Endemism ?

20. ;wjhgsykbu tho D;k gksrs gSa \ 1
What are Euryhaline organisms ?

21. lh0Mh0vkj0vkbZ0] y[kuÅ esa fodflr eknk xHkZfujks/kd xksyh dk uke fyf[k,A 1
Name the oral contraceptive pill for females developed at CDRI in Lucknow.
5630/(Set : A)/ II

(7) 5630/(Set : A)

22. :ikUrjh; fl)kar fdl oSKkfud us fn;k Fkk \ 1

Name the scientist who proposed Transformation experiment.

23. ^ÝwV ¶ykbZ* dk oSKkfud uke fyf[k,A 1

What is the scientific name of 'fruit fly' ?

24. lfØ; izfrj{kk D;k gksrh gS \ 1

What is Active Immunity ?

25. okpu izk/kkj fuos'ku ;k foyksiu mRifjorZu D;k gSa \ 1

What are frame shift mutations ?

26. LIykbflax fdls dgrs gSa \ 1

What is Splicing ?

27. bFksukWy ds cM+s iSekus ij mRiknu ds fy, fdl ;hLV dk iz;ksx fd;k tkrk gS \ 1

Which yeast is used for commercial production of Ethanol ?

28. ch0 vks0 Mh0 dh ifjHkk"kk fyf[k,A 1

Define BOD.

29. ,aVhckW;ksfVd D;k gksrh gS \ 1

What is Antibiotic ?

30. dkSu&ls cSD;wyksok;jlsl tSo fu;a=.k dkjdksa dh rjg ls iz;ksx esa yk, tkrs gaS \ 1

Which baculoviruses are used as biological control agents ?

31. IykfT+eM D;k gksrs gSa \ 1

What is Plasmid ?

5630/(Set : A)/ II P. T. O.

(8) 5630/(Set : A)

32. lgizHkkfork dk ,d mnkgj.k crk,¡A 1

Give an example of Codominance.

33. izks&balqfyu esa fdruh ikWyhisIVkbM Üka`[kyk,¡ gksrh gSa \ 1

How many polypeptide chains are present in Pro-insulin ?

34. izFke ikjthoh xk; dk uke fyf[k,A 1

Name first Transgenic cow.

35. ml vesfjdu dEiuh dk uke fyf[k, ftlus vkj-Mh,u, rduhfd;ksa dk iz;ksx djds ekuo balqfyu dk
mRiknu fd;kA 1

Name the American Company who used the rDNA techniques to produce
Human Insulin.

S

5630/(Set : A)/ II