MP Board Class 12 Sample Paper 2022 Biology

Higher Secondary Examination -(Regular)-2022
d{kk Class - XII
tho foKku Biology
Hindi & English Version
Total Questions:19 Time- 3 Hrs
Total Printed Pages-9 Maximam Marks-70
egRoiw.kZ funsZ'k %&
1- lHkh iz'u vfuok;Z gSaA
2- iz'u Øekad 1 ls 4 rd oLrqfu"V iz'u gSA izR;sd iz'u ds fu;s 1X7=7 vad
fu/kkZfjr gS A dqy vad 7X4=28 gSA
3- iz'u Øekad 5 ls 19 rd vkarfjd fodYi fn;s x, gSaA
4- izR;sd iz'u ds fy;s vkoafVr vad muds lEeq[k vafdr gSaA
5- iz'u Øekad 5 dss 12 rd izR;sd iz'u dk mRrj yxHkx 30 'kCnksa esa fyf[k;s A
6- iz'u Øekad 13 ls 16 rd izR;sd iz'u dk mRrj yxHkx 75 'kCnksa esa fyf[k;sA
7- iz'u Øekad 17 dk mRrj 120 'kCnksa esa fyf[k;sA
8- iz'u Øekad 18 ls 19 rd izR;sd iz'u dk mRrj yxHkx 150 'kCnksa esa fyf[k;sA
9- vko';drkuqlkj LoPN ,oa ukekafdr fp= cukb;sA
Important Intructions :-
1. All questions are compulsory.
2. Question No. 1 to 4 are objective type . Each question carries 1X7=7 marks.
Total maks are 7X4=28
3. Internal options are given in question nos 5 to 19.
4. Marks for each question are indicated against it.
5. Answer question nos 5 to 12 in about 30 words each.
6. Answer question nos 13 to 16 in about 75 words each.
7. Answer question No. 17 in about 120 words.
8. Answer question nos 18 and 19 in about 150 words.
9. Draw neat and clean labelled diagram where necessary.

1- lgh fodYi pqudj fyf[k,A 1X7=7
Choose and write the correct alternative
(i) vySafxd tuu esa tudks dh la[;k gksrh gSA
a) 4 b) 3 c) 2 d) 1
number of individuals in asexual reproduction-
a) 4 b) 3 c) 2 d) 1
(ii) fcuk fu"kspu ds vaMk.kq dk ifjo/kZu dgykrk gSA
a) ,iksfefDll
b) vfu"ksdchtrk
c) vfu"ksdtuu]
d) vfu"ksdQyu]
The development of an egg without fertilization is called-
a) apomixes
b) Agamospermy
c) parthenogenesis
d) Parthenocarpy
(iii) vkdkfjdh rFkk vkuqokaf'kd :i ls ,d leku tho dgykrs gSaA
a) Dyksu
b) ;qXed
c) ;qXeut
d) larfr
The organism similar in morphology and genetics are -
a) clone
b) Gametes
c) zygote
d) progeny

(iv) tc uj o eknk tuukax ,d gh çk.kh esa ik, tkrs gSa rks mUgsa dgrs gSaA
a) ,d fyaxh
b) f}fyaxh
c) cgqfyaxh
d) lefyaxh
When male and female reproductive organ are found in one organism the are
known as
a) Unisexual
b) bisexual
c) Homosexual
a) Polysexual
(v) v/kZlw=h foHkktu dks dgk tkrk gSA
a) vlw=h foHkktu
b) U;wudkjh foHkktu
c) lw=h foHkktu
d) dsaæd foHkktu
Meiosis division is also known as-
a) Amitutic
b) Reduction division
c) Mitutic division
d) Nuclear division
(vi) gqeqyhu D;k gS
a) ,atkbe
b) dkcksZgkbMªsV
c) olk
d) gkeksZu

Humulin is
a) enzymes
b) Carbohydrate
c) fat
d) hormones
(vii) ekuo gS
a) vaMçtd
b) vaMtjk;qt
c) vaMksRlxZ
d) lthoçtd
is human
a) oviparous
b) Viviparous
c) ovulation
d) Oviviparous
2. fjDr LFkkuksa dh iwfrZ dj fyf[k;s 1X7=7

(i) Mh-,u-, fQaxjfçaV rduhd fdlus fodflr dh--------------------------------------------
(ii) ,d çk:fid vko`Ùk chth Hkzw.kdks"k ------------------------------------------dsaædh; gksrk gSA
(iii) dod ,oa 'kSoky adk lgthoh laca/k-------------------------------------------------dgykrk gS A
(iv) Vhdks esa lacaf/kr jksx ds-----------------------------------------------------------------mifLFkr gksrs gSaA
(v) jksx fujksx dh Js"B tSo rduhd----------------------------------------------------------gSA
(vi) VkbQkbM jksx dh igpku------------------------------------------------------------}kjk dh tkrh gSA
(vii) Mh,u, [kaMksa dks------------------------------------------------------------,atkbe }kjk tksM+k tkrk gSA

2. Fill in the blanks and write.
(i) DNA fingerprint technique was developed by ………………
(ii) A typical angiosperm embryo corpuscle has…………………. nuclei.
(iii) Symptomatic relationship between fungus and algae is known
as…………………
(iv) Against diseases in a vaccine…………………………….is present.
(v) The best bio technique to prevent disease is……………………..
(vi) Typhoid disease is identified by………………………….. test
(vii) The segments of DNA are joined by ……………………enzyme.

3- ,d okD; esa mÙkj fyf[k, 1X7=7
(i) eNyh ikyu dks D;k dgrs gSa\
(ii) ekuo esa fyax fu/kkZj.k fdl Øksekslkse ds dkj.k gksrk gS\
(iii) ch-vk-sMh dk iwjk uke fyf[k,
(iv) tSo moZjd ds :i esa ç;ksx fd, tkus okys ,d lkbukscSDVhfj;k dk uke
fyf[k,A
(v) lw{e thoksa }kjk dh dhV@[kjirokj fu;a=.k i)fr;ksa dks D;k dgrs gSa\
(vi) ekuo balqfyu fdruh i‚yhisIVkbZM Ja[kykvksa ls cuk gksrk gSA
(vii) ekuo tula[;k dk v/;;u dgykrk gSA
. Write the answer in one sentence each
(i) Fish culture is known as
(ii) Which chromosome is responsible for sex determination in human
beings.
(iii) Full form of BOD is
(iv) write one name of cyanobacteria that used as a biofertilizer
(v) Weed control method by micro-organisms is called.
(vi) Human insulin is made up of how many polypeptide chains
(vi) Study of human population is known as

4- lgh tksfM+;ka cukdj fyf[k, 1X7=7
Column A Column B
(v) vXuk'k; (i) iw.kZ ijthoh

(c) ÅtkZ çokg (ii) 400 'kqØk.kq

(l) euq"; (iii) balqfyu

(n) 100 çkFkfed LijesVkslkbV (iv) vksdksthu

(b) vejcsy (v) IykTeksfM;e

(Q) eysfj;k jksxk.kq (vi) miHkksäk

(x) dSalj (vii) ePNj

(viii) 10% fu;e

(ix) dsapqvk

Match the column A and B
Column A Column B
(a) Pancreas (i) complete parasite
(b) Energy flow (ii) 400 Sperm
(c) Human (iii) Insulin
(e) 100 primary spermatocyte (iv) oncogene
(f) Cascuta (v) Plasmodium
(g) Malaria parasite (vi) consumer
(h) Cancer (vii) Mosquito
(viii) 10% rule
(ix) Earthworms

5 Loijkx.k ,oa ij ijkx.k esa dksbZ nks varj fyf[k,A 2
Write any two difference between self pollination and cross pollination.
vFkok /OR
ySafxd ,oa vySafxd tuu esa dksbZ nks varj fyf[k, A
Write any two differences between sexual and Asexual reproduction.

6. ,fEu;kslsaVfll fof/k }kjk fdl dk ijh{k.k fd;k tkrk gSA 2
What is diagnosed by Amneosentesis
vFkok /OR
VsLV Vîwc csch D;k gS\
What is a Test Tube Baby?
7. G I F T dk iwjk uke fyf[k, . 2
Write the full form of GIFT.
vFkok /OR
Z I F T dk iwjk uke fyf[k,A
Write the full form of ZIFT
8. mRifjorZu fdls dgrs gSa\ 2
- What is called mutation?
vFkok /OR
lgyXurk fdls dgrs gSa\
what is called Linkage?

9. dksMku fdls dgrs gSaA 2
What is codon.
vFkok /OR
flLVku fdls dgrs gSa A
What is cistron.

10 dksbZ nks çfrtSfodks ds uke fyf[k,A 2
Write name of any two antibiotics
vFkok /OR
AIDS ,oa HIV dk iwjk uke fyf[k,A
Write full forms of AIDS and HIV
11. baVjQsj‚u dks ifjHkkf"kr dhft,A 2
Define the interferon
vFkok /OR
vkS"k/kh O;lu fdls dgrs gSaA
What is a drug addiction.
12. thu xu fdls dgrs gSaA 2
What is Gene Gun
vFkok /OR
GMO fdls dgrs gSa\
Write about GMO.
13. 'kqØk.kq tuu ,oa vaMk.kq tuu esa dksbZ rhu varj fyf[k,A 3
Write any three differences between spermatogenesis and oogenesis\
vFkok /OR
vaMk.kq dk ukekafdr fp= cukb,A
Draw the diagram of ovum
14 D;k ,d cPps dks jä lewg O gks ldrk gSA ;fn mlds ekrk firk dk jä lewg
A rFkk B, gks fyf[k,A 3
Can a child have O blood group If parents have A and B blood group?
vFkok /OR
iq#"kksa esa o.kkaZ/krk fL=;ksa dh vis{kk dbZ xquk vf/kd D;ksa ikbZ tkrh gS fyf[k;s
Why Male person have more colour blindness comparison to female-

15. çfrtu ds dksbZ 3 y{k.k fyf[k,A 3
write any three characteristics of Antigen-
vFkok /OR
çfrtSfod ds dksbZ rhu y{k.k fyf[k,A
Write any three characteristics of antibiotics-
16. [kk| Ja[kyk ,oa [kk| tky esa dksbZ rhu varj fyf[k,A 3
Write any three differences between a food chain and a food web.
vFkok /OR
mRiknd miHkksäk ,oa vi?kVd dh ifjHkk"kk fyf[k,
Write defination of producer consumer and Decomposer
17. Mh,u, dk okVlu fØd e‚My lfp= fyf[k,A 4
Write the Watson crick model of DNA with diagram
vFkok /OR
Mh,u, vkSj vkj,u, esa dksbZ pkj varj fyf[k,
Write any four differences between DNA and RNA.
18. ikfjfLFkfrd vuqØe.k le>kb,A blds fofHkUu pj.k fyf[k,A 5
Explain ecological succession? Write its various steps-
vFkok /OR
ikfjfLFkfrd fijkfeM dh ifjHkk"kk fyf[k, rFkk ikfjfLFkfrd fijkfeM fdrus çdkj ds
gksrs gSa\
Write the definition of ecological pyramid and write types of ecological
pyramids
19. IykfTeM Mh,u, o xq.klw= DNA esa varj fyf[k,A 5
Write the difference between plasmid DNA and chromosomal DNA-
vFkok /OR
ihlhvkj D;k gS\ rFkk blds egRo fyf[k,A
What is PCR? write its importance.