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 'junior Lab Assistant' And exam conducted in the year 2023. And Question paper code was '006/2023'. 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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Seeds of certain flowering plants contain perisperm. What is perisperm ?
A) Persistent Endosperm B) Persistent Nucellus
C) Cotyledon D) Unused Endosperm
Ability of a plant cell to generate as a whole plant is known as
A) Totipotency B) Pleuripotency
C) Biopotency D) Innate Potency
From the following find out a selectable marker.
A) Eco R, B) ori C) rop D) amp
The process of Elution during electrophoresis is
A) Loading DNA
B) Restriction digestion
C) Staining
D) Separated DNA fragments are cut out from agarose gel and extracted from gel
piece
A single stranded DNA or RNA which is tagged with a radioactive molecule used in
molecular diagnosis is known as
A) Probe B) Primer C) cDNA D) RNAi
Name the Ecological Interaction between orchid and mango tree.
A) Amensalism B) Mutualism C) Commensalism D) Parasitism
Name the ecological pyramid which is always upright.
A) Number pyramid B) Biomass pyramid
C) Both A) and B) D) Energy pyramid
Function of the nucleolus is
A) Controlling cell activities
B) Biosynthesis of ribosome subunits
C) Motility of cell
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D) Formation of basal bodies
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