Kerala PSC Previous Years Question Paper & Answer

Title : Scientific Officer Biology (SR for SC/ST and ST only)
Question Code :

Page:6


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Scientific Officer Biology (SR for SC/ST and ST only)' And exam conducted in the year 2022. And Question paper code was '094/2022/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.

page: 6 out of 13
Excerpt of Question Code: 094/2022/OL

Question41:-Witochondria is a semi-autonomous body because it contains
‏موه م كلتم‎
B:-DNA, RNA and Ribosomes
C-Oxysomes
DeBoth Land 2
Correct Answer:- Option ®
Question42:-Holandric genes are
‘AGenes of X chromosomes
B:-Genes of Y chromosomes
(C=Genes of Autosomes
D-None of these
Correct Answer:- Option ®
Question43:-An example of quantitative inheritance is
‘AcBlood group in man
B:-Eye colour in man
CeSkin colour in man
D-Coat colour in mouse
Correct Answer:- Option-C
Question44:-Seeds which can survive dryingifreezing during ex-situ conservation and with long viability period is termed as
‘A Orthodox seeds
B:-Recalcitrant seeds
Cointermediate seeds
D-None of these
Correct Answer:- Option-é
Question45:-In eukaryotes, the link reaction of cellular respiration takes place in
‘AcCytoplasm
B:-Mitochondrial matrix
CeMitochondrial inner membrane
Mitochondrial inter membrane space
Correct Answer:- Option ®
Question46:-Inulin is a
‘AcMonosaccharide
B:-Oligosaccharide
C= Polysaccharide
D-None of these
Correct Answer:- Option-C
Question47:-Any of the variants of an enzyme that are coded by alleles at a single genetic locus is called
Aclsozyme
Be-Allozyme
C-Coenzyme
D-Allosteric enzyme
Correct Answer:- Option ®
Question48:-In paper chromatography, the stationery phase is
‘Ac Paper
B:-Water
೦-800 Land 2
D-None of these
Correct Answer:- Option ®
Question49:-The maximum probability of rejecting the null hypothesis when the null hypothesis is true is called

Ac-Degree of freedom

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Scientific Officer Biology (SR for SC/ST and ST only) : Video