Rajasthan Board Class 12 Question Paper 2024 Agriculture Biology

RAJASTHAN BOARD

QUESTION
PAPER
2024

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Zm_m§ H $ Roll No.

Tear Here
Sl.No. :

No. of Questions – 20
SS–39–Agri.Bio.
No. of Printed Pages – 11

Cƒ _mÜ`{_H$ narjm, 2024
SENIOR SECONDARY EXAMINATION, 2024
H¥${f Ord {dkmZ

TEAR HERE TO OPEN THE QUESTION PAPER
AGRICULTURE BIOLOGY
g_` : 3 KÊQ>o 15 {‘{ZQ>

àíZ nÌ H$mo ImobZo Ho$ {bE `hm± \$m‹S>|
nyUmªH$ : 56

narjm{W©`m| Ho$ {bE gm_mÝ` {ZX}e …
GENERAL INSTRUCTIONS TO THE EXAMINEES :

1) narjmWu gd©àW_ AnZo àíZ-nÌ na Zm_m§H$ A{Zdm`©V… {bI|&
Candidate must write first his / her Roll No. on the question paper
compulsorily.
2) g^r àíZ H$aZo A{Zdm`© h¢&
All the questions are compulsory.
3) àË`oH$ àíZ H$m CÎma Xr JB© CÎma-nwpñVH$m _| hr {bI|&
Write the answer to each question in the given answer-book only.
`hm± go H$m{Q>E

SS–39–Agri. Bio. 5031 [ Turn Over

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4) {OZ àíZmo§ _| AmÝV[aH$ IÊS> h¡§, CZ g^r Ho$ CÎma EH$ gmW hr {bI|&
For questions having more than one part the answers to those parts are to be
written together in continuity.

5) àíZ nÌ Ho$ {hÝXr d A§J«oOr ê$nmÝVaU _o| {H$gr àH$ma H$s Ìw{Q> / AÝVa / {damoYm^mg hmoZo na {hÝXr ^mfm
Ho$ àíZ H$mo hr ghr _mZ|&
If there is any error / difference/ contradiction in Hindi & English versions of
the question paper, the question of the Hindi version should be treated valid.

6) àíZ H$m CÎma {bIZo go nyd© àíZ H$m H«$‘m§H$ Adí¶ {bI|&

Write down the serial number of the question before attempting it.

SS–39–Agri. Bio. 5031

3
IÊS> - A
SECTION - A

àíZ g§»¶m 1 ‘| ~hþ{dH$ënr àíZ h¡ {OZH$m ghr CÎma CÎma-nwpñVH$m ‘| {b{IE :
Question No.1 contains multiple choice questions. Write the correct answer in your
answer book.
1) i) ^maVr¶ XbhZ AZwg§YmZ g§ñWmZ pñWV h¡ - [½]
A) H$mZnwa ~) ZmJnwa
g) ^aVnwa X) O¶nwa
Indian Pulses Research Institute is Located at-
A) Kanpur B) Nagpur
C) Bharatpur D) Jaipur
ii) H$mo{b‘modm¶ag H$m gå~ÝY h¡ - [½]
A) Joh±ÿ H$m ~moZm dm¶ag ~) ‘¸$m H$m aoIm dm¶ag
g) ’y$b Jmo^r ‘moOoH$ dm¶ag X) Q>mo~oH$mo ‘moOoH$ dm¶ag
Caulimovirus is related to-
A) Wheat Dwarf Virus B) Maize Line Virus
C) Cauliflower Mosaic Virus D) Tobacco Mosaic Virus
iii) H$m{¶H$ ³bmoZr¶ {d{dYVm Ûmam CËnÞ gagm| H$s {H$ñ‘ h¡ - [½]
A) nygm H$ë¶mUr ~) nygm O¶ {H$gmZ
g) Aamdbr X) ñdU© Á¶mo{V
Mustard variety produced through Somaclonal variations is_____
A) Pusa Kalyani B) Pusa Jai Kisan
C) Arawali D) Swarn Jyoti

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iv) H$mVam H$m JU h¡ - [½]
A) AmWm}ßQ>oam ~) AmBgmoßQ>oam
g) H$mo{b¶moßQ>oam X) bo{nS>moßQ>oam
An order of Red Hairy Caterpillar is-
A) Orthoptera B) Isoptera
C) Coleoptera D) Lapidoptera
v) gagm| Ho$ ‘mo¶bm H$sQ> H$s ‘¡XmZr joÌm| ‘| OrdZ MH«$ H$s AdñWmE| nm¶r OmVr h¡ - [½]
A) {eew-àmo‹T> ~) AÊS>m-{eew-àmo‹T>
g) AÊS>m-àmo‹T> X) AÊS>m-{eew
In plains, the life cycle stages of Mustard Aphid are-
A) Nymph-Adult B) Egg-Nymph-Adult
C) Egg-Adult D) Egg-Nymph
vi) gdmªJr {df H$m CXmhaU h¡ - [½]
A) {‘WmBb n¡am{W¶m°Z ~) S>mB{‘WmoEQ>
g) ‘obm{W¶m°Z X) ³bmoanm¶ar’$m°g
An example of systemic poison is-
A) Methyl parathion B) Dimethoate
C) Malathion D) Chlorpyriphos
vii) ’$gbm| ‘| ZmerH$sQ>m| Ho$ eÌw h¡ - [½]
A) H$m¡Am ~) Kaobw {M{‹S>¶m
g) ‘¡Zm X) Cn¶w©³V g^r
An enemies of crop pests is/are-
A) Crow B) Domestic Bird
C) Myna D) All of above
viii) ~moS>m} {‘lU Ho$ ImoOH$Vm© h¡ - [½]
A) nr.E. ‘mBHo$br ~) àmo. {‘bmS>}
g) do³g‘oZ X) í‘oqbJ Ed§ Hw$ëH$m
Discoverer of Bordeaux mixture is-
A) P.A. Micheli B) Prof. Millardet
C) Waksman D) Schmeling and Kulka

SS–39–Agri. Bio. 5031

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ix) nanmofr ‘| amoJOZH$ H$m ñWm{nV hmoZm H$hbmVm h¡ - [½]
A) g§H«$‘U ~) g§MaU
g) gdmªJr X) CÎmH$j¶
Establishment of Parasitic relationship with the host is called-
A) Infection B) Transmission
C) Systemic D) Necrosis
x) Om¡ Ho$ Amd¥V amoJ ‘| A{YH$m§eV… H$mbm MyU© nm¡Yo Ho$ {H$g ^mJ ‘| ~ZVm h¡ - [½]
A) O‹S>m| ‘| ~) VZm| ‘|
g) n{Îm¶m| ‘| X) ~m{b¶m| ‘|
Mostly, in which part of the plant Black Powder is produced in covered smut
disease of Barley?
A) In Roots B) In Stems
C) In Leaves D) In Ears
xi) H$nmg H$m H$moUr¶ nÎmr Yã~m amoJ hmoVm h¡ - [½]
A) {dfmUw Ûmam ~) H$dH$ Ûmam
g) OrdmUw Ûmam X) gyÌH¥${‘ Ûmam
Angular Leaf Spot disease of cotton is due to-
A) Virus B) Fungi
C) Bacteria D) Nematode
xii) ho{‘{H«$H$mo{Z‘o{Q>S²>g àOm{V H$m gyÌH¥${‘ h¡ - [½]
A) [a¨J gyÌH¥${‘ ~) {nZ gyÌH¥${‘
g) gwB© gyÌH¥${‘ X) S>oJa gyÌH¥${‘
Nematode belongs to hemicriconemoids species is -
A) Ring Nematode B) Pin Nematode
C) Needle Nematode D) Dagger Nematode

SS–39–Agri. Bio. 5031 [ Turn Over

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xiii) Joh±ÿ H$s ‘moë¶m amoJ à{VamoYr {H$ñ‘ h¡ - [½]
A) amO {H$aU ~) EMS>r 2052
g) amO 1487 X) Cn¶w©³V g^r
Molya disease resistant variety of wheat is-
A) Raj Kiran B) HD 2052
C) Raj 1487 D) All of above
xiv) Km|Ko Ho$ {ga na ñne©H$ hmoVo h¢ - [½]
A) Xmo Omo‹S>r ~) Mma Omo‹S>r
g) N>… Omo‹S>r X) AmR> Omo‹S>r
Snails have tentacles on their head-
A) Two pair B) Four pair
C) Six pair D) Eight pair
xv) H|$MwE ‘| nofUr H$m H$m¶© h¡ - [½]
A) ^moOZ H$mo J«gZr ‘| nhþ§MmZm ~) ^moOZ H$mo nrgZm
g) ^moOZ H$mo Z‘ ~ZmZm X) ^moOZ H$m AdemofU H$aZm
Function of Gizzard in earthworm is-
A) Passing of food into the pharynx
B) Grinding of food
C) Making of food moist
D) Absorbing of food
xvi) ‘ÀN>am| Ho$ {Z¶ÝÌU hoVw Cn¶w³V ‘N>br h¡ - [½]
A) H$Vbm ~) amohÿ
g) Jå~w{g¶m X) H$ë~mgw
Suitable fish for mosquito control is-
A) Catla B) Rohu
C) Gambusia D) Calbasu

SS–39–Agri. Bio. 5031

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2) [aº$ ñWmZm| H$s ny{V© H$s{OE …
Fill in the blanks :
i) ewÕ d§eH«$‘ {gÕmÝV H$m à{VnmXZ ................ Zo {H$¶m& [½]
________ propounded the theory of Pure Line.
ii) {H$gr O§Jbr àOm{V H$m ‘Zwî¶ Ho$ Ûmam à~ÝYZ H$aZo H$mo ................ H$hVo h¡& [½]
Management of a wild species by human is called_______.
iii) ~rQ>r H$nmg H$mo ................ O¡go hr ImVm h¡, dh ‘a OmVm h¡& [½]
As soon as ________ eat the BT cotton it dies.
iv) ~«mo‘ ‘moOoH$ dm¶ag Ho$ OrZmo‘ Ho$ ................ IÊS> hmoVo h¡& [½]
The genome of Brom mosaic virus has ________ segments.
v) H$sQ>m| H$m eara {ga, ................ Ed§ CXa ‘| {d^º$ hmoVm h¡& [½]
The body of insects in divided into head, _________ and abdomen.
vi) Eë¶y{‘{Z¶‘ ’$m°ñ’$mBS> H$m à¶moJ IoVm| ‘| ................ Ho$ {~bm| H$mo CnMm[aV H$aZo ‘| ~hþV à^mdr h¡&
[½]
The use of Aluminium Phosphide is very effective in treating_______ hole in
the fields.
vii) Amby H$s nN>oVr A§J^mar amoJ H$s dOh go n‹S>o AH$mb H$mo ................ Ho$ Zm‘ go OmZm OmVm h¡&[½]
The famine caused by Late Blight disease of Potato is known by the name of
________.
viii) gm‘mݶV… Km|Ko AmÐ Ed§ ................ ñWmZm| na nm¶o OmVo h¡& [½]
Generally snails are found in humid and _________ places.
ix) H|$MwE Ho$ CËgO©Z V§Ì H$mo ................ V§Ì ^r H$hVo h¡& [½]
The excretory system of Earthworm is also called_______ system.
x) ‘N>br Ho$ Vob ‘| {dQ>m{‘Z ................ n¶m©á ‘mÌm ‘| hmoVm h¡& [½]
Fish oil contains vitamin______ in sufficient quantity.

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3) A{V bKwÎmamË‘H$ àíZ>& {ZåZ{b{IV àíZm| Ho$ CÎma EH$ eãX AWdm EH$ n§{³V ‘| {b{IE&

Very short answer type questions. Give the answer of following questions in one
word or one line.

i) nmXn nwa…ñWmnZ H$s EH$ CnbpãY {b{IE& [1]

Write one achievement of plant introduction.

ii) AmdVu OZH$ {H$go H$hVo h¡? [1]

What is recurrent parent?

iii) Q´>m§gOo{ZH$ nmXn {H$go H$hVo h¡? [1]

What is transgenic plant?

iv) H$sQ>m| Ho$ eara ‘| àdoe H$aZo Ho$ AmYma na H$sQ>Zm{e¶m| H$mo {H$VZo ê$nm| ‘| dJuH¥$V {H$¶m J¶m h¡?[1]

In how many groups, pesticides are classified on the basis of their entry into
the insects body?

v) àH$me Ho$ A^md ¶m A§YH$ma H$s dOh go nm¡Ym| H$m nrbm n‹S>Zm ³¶m H$hbmVm h¡? [1]

What term will be used for yellowing of plants due to lack of light or darkness?

vi) ~oa H$s ’$b ‘³Ir H$m EH$ à~ÝYZ {b{IE& [1]

Write one management practice for Ber Fruit Fly.

vii) Imao Ob ‘| nm¶o OmZo dmbo EH$ gyÌH¥${‘ H$m Zm‘ {b{IE& [1]

Write the name of a nematode that found in salt water.

viii) {Q>S²>S>o Ho$ OrdZ MH«$ H$s H$moB© EH$ AdñWm H$m Zm‘ {b{IE& [1]

Write the name of any one stage of life cycle of Grasshopper.

SS–39–Agri. Bio. 5031

9
IÊS - ~
SECTION - B

bKwÎmamË‘H$ àíZ : (CÎma gr‘m bJ^J 50 eãX)
Short answer type questions : (Answer limit approximately 50 words)

4) OZZ Ðì¶ H$mo n[a^m{fV H$s{OE Ed§ Bgo {H$VZo dJm] ‘| ~m§Q>m J¶m h¡? [1+½=1½]
Define germplasm and write its classes.

5) H$mo{eH$m g§dY©Z H$s à{H«$¶m H$m Zm‘m§{H$V {MÌ ~ZmB¶o& [½+1=1½]
Draw a labeled diagram of process of cell culture.

6) H¥${Ì‘ JwUgyÌ H$mo CXmhaU g{hV g‘PmB¶o& [1+½=1½]
Explain artificial chromosome with example.

7) ’$gbm| ‘| bJZo dmbo H$sQ>m| H$m ’$gbm| Ho$ AmYma na CXmhaU g{hV dJuH$aU {b{IE& [1½]
Classify the pest affecting crops on the basis of crops with examples.

8) H$sQ> {Z¶ÝÌU ‘| àH$menmg H$mo bJmZo H$s {d{Y H$mo g‘PmB¶o& [1½]
Explain the process of installation of light trap for insect control.

9) ’$mBQ>mo ßbmÁ‘m H$mo{eH$m H$m Zm‘m§{H$V {MÌ ~ZmB¶o& [½+1=1½]
Draw a labeled diagram of a phytoplasma cell.

10) naOrdr H$dH$m| H$mo {H$VZo ^mJm| ‘| ~m§Q>m J¶m h¡, g§jon ‘| dU©Z H$s{OE& [½+1=1½]
In how many groups parasitic fungi are divided and describe briefly?

11) Q>‘mQ>a Ho$ AJoVr Pwbgm amoJ Ho$ H$moB© VrZ bjU {b{IE& [3×½=1½]

Write any three symptoms of Early Blight of tomato.

SS–39–Agri. Bio. 5031 [ Turn Over

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12) gpãO¶m| Ho$ O‹S> J«pÝW amoJ Ho$ à~ÝYZ H$m dU©Z H$s{OE& [3×½=1½]
Describe the management of Root knot disease of vegetables.

13) ñbJ H$m dJuH$aU {b{IE& [3×½=1½]
Write the classification of slug.

14) {Q>S²>S>o H$m gm‘mݶ n[aM¶ {b{IE& [3×½=1½]
Write a general introduction of Grasshopper.

15) {nñgy H$m Am{W©H$ ‘hÎd {b{IE& [3×½=1½]
Write the economic importance of flea.

IÊS> - g
SECTION - C

XrK© CÎmar¶ àíZ : (CÎma gr‘m bJ^J 100 eãX)
Long answer type questions : (Answer limit approximately 100 words)

16) ~hþJw{UVm go ³¶m A{^àm¶… h¡ Ed§ BgHo$ àH$mam| H$m dU©Z H$s{OE& [1+2=3]
What is meant by polyploidy and describe its types.
AWdm/OR
M¶Z H$mo n[a^m{fV H$s{OE Ed§ g‘yh M¶Z Ho$ Xmo JwUm| H$m dU©Z H$s{OE&
Define selection and describe the two merits of Mass-Selection.

17) ‘Yw‘³Ir nmbZ go ³¶m A{^àm¶… h¡ Ed§ ‘Yw‘³Ir H$m H¥${f ‘| ‘hÎd H$m dU©Z H$s{OE& [1+2=3]
What is meant by Apiculture and describe the importance of Honey Bees in
Agriculture.
AWdm/OR
brda âbyH$ H$m gm‘mݶ n[aM¶ Ed§ BgH$m Am{W©H$ ‘hÎd {b{IE&
Write the general introduction of Liver fluke and its economic importance.

SS–39–Agri. Bio. 5031

11
18) H$ë~mgw ‘N>br H$s ~mø g§aMZm H$m g{MÌ dU©Z H$s{OE& [1+2=3]
Describe the external structure of Calbasu fish with a labeled diagram.
AWdm/OR
amohÿ ‘N>br H$s ~mø g§aMZm H$m g{MÌ dU©Z H$s{OE&
Describe the external structure of Rohu fish with a labeled diagram.

IÊS> - X
SECTION - D

XrK© CÎmar¶ àíZ (CÎma gr‘m 250 eãX)
Long answer type questions (Answer limit approximately 250 words)

19) {Q>S²>S>o H$m d¡km{ZH$ Zm‘, OrdZ MH«$, j{V Ed§ à~ÝYZ H$m dU©Z H$s{OE& [½+1+1+1½=4]
Describe the scientific name, life cycle, nature of damage and management of
Grasshopper.
AWdm/OR
Inam ^§¥J H$m d¡km{ZH$ Zm‘, OrdZ MH«$, j{V Ed§ à~ÝYZ H$m dU©Z H$s{OE&
Describe the scientific name, life cycle, nature of damage and management of
Khapra Beetle.

20) Oram Ho$ N>mN²>¶m amoJ H$m amoJOZH$, bjU Ed§ à~ÝYZ H$mo {dñVma go g‘PmB¶o& [½+1½+2=4]
Explain in detail about pathogen, symptoms and management of Powdery mildew
disease of Cumin.
AWdm/OR
{^ÊS>r Ho$ nrÎm {eam ‘m¡OoH$ amoJ H$m amoJOZH$, bjU Ed§ à~ÝYZ H$mo {dñVma go g‘PmB¶o&
Explain in detail about pathogen, symptoms and management of Yellow Vein Mosaic
disease of Okra.



SS–39–Agri. Bio. 5031

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