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 'Non Vocational Teacher (Senior) Biology, Non Vocational Teacher (Junior) Biology - Kerala Vocational Higher Secondary Education' And exam conducted in the year 2023. And Question paper code was '079/2023'. 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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Which one of the following statement is NOT TRUE for ‘A’-DNA?
@
Gi)
ii)
(೪)
“A”.DNA formed during dehydrated condition
Deoxyribose sugar is in the C3’-endo conformation
Each turn in A DNA has 10 base pairs
Double helix wind in a zig zag pattern
(A) Only 0) (B) Only Gi) and (iii)
(C) Only Gii) and (iv) (D) Only All the above
Infectious RNA particle is known as:
(A) Prion ൯) Viroid
(C) Mycoplasma (D) Actinomycetes
Ploidy in Cultivated banana is :
(^) Tetraploid (B) Diploid
(೮) Hexaploid 0) ൩൧1൧10
Which of the following statement is/are NOT CORRECT about histone tail :
@
Gi)
ii)
(೪)
N-terminal tails of histones take part in the dimerization of histone octamer
It contains numerous residues that can be modified by acetylation, methylation ete
It has no role in chromatin condensation
Tail modifications alter both inter and intra nucleosomal interactions
(¢) Only (i) and (iii) (B) Only @), (ii) and (iii)
(C) Only 0, (1) and (iv) (D) Only @ and (ii)
Who among the following has stated that ‘care is an integral component of Moral reasoning?
(ಹ) Carol Gilligan (B) Jean Piaget
(0) Elliot Turiel (D) Lawrence Kohlberg
15 079/2023
[P.T.0.]