Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Agricultural Officer/ Soil Survey Officer - Kerala State land Use Board/ Agriculture ' And exam conducted in the year 2022. And Question paper code was '31/2022'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
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Vertifolia effect derived from
A) R3 gene resistance
C) Both R3 and ೧4 gene resistance
ISR in Arabidopsis against Pseudomonas 5.
A) Iturin
C) 2-4 Diacetylphloroglucinol
B) R4 gene resistance
D) Horizontal resistance
syringe pv tomato is governed by
8) Pyrrolnitrin
D) Agrocin
Which among the following is true about heterosis ?
i. It is due to heterozygous advantage.
ர். It confined to F, only.
ரர். It is environmentally controlled.
A) Only i and ii
©) Only i and iii
Alien addition and alien substitution lines are
methods ?
A) Pedigree method
C) Mass selection
Which among the following is not an evolutio
law ?
A) Migration
C) Crossing
B) Only ii and iii
D) All of the above i, ii and iii
produced through which of the following
B) Backcross method
D) Polyplodization
nary force according to Hardy-Weinberg
B) Selection
D) Genetic drift
In pedigree breeding method, selection practiced in 72 is known 5
A) Within line selection
C) Individual plant selection
Hindrance in self-pollination due to some [011
A) Homogamy
C) Hekogamy
Term for protection of patent in India is
A) 20 years B) 30 years
B) Between line selection
D) Natural selection
sical barrier is called
B) Dichogamy
D) Pseudogamy
C) 40 years D) 50 years
During meiosis |, synaptonemal complex is formed in which of the following stage ?
A) Leptotene
C) Pachytene
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ட) Zygotene
D) Diplotene