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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Meristem culture is largely used for the production of :
(^) Virus free plants (B) Somatic embryos
(C) Haploid plant production (D) Secondary metabolite
The formula for calculating Variance from standard deviation (SD) is:
(A) SDIN ௫ 80/2
(0) (SD)? 0) VSD
Polyvinylpyrrolidone is added in tissue culture medium asa:
(A) Antioxidizing agent (B) Micronutrient
(C) Growth regulator (D) Chelating agent
Numerical taxonomy was largely developed and popularized by :
(A) Cronquist and Takhtajan (B) Sneath and Sokal
(C) Engler and Prantl (D) Michael G. Simpson
During DNA extraction process DNA is precipitated using :
(A) Acetone (B) Diethyl ether
(C) Petroleum ether (D) Ethyl] Alcohol
How many ATP molecules are needed to fix one molecule of nitrogen?
(A) 16 (B) 8
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Which chemical is used as common fusogen in protoplast fusion?
(^) Triethylene glycol (B) Polyethylene glycol
(C) Tetra ethylene glycol (0) Dipyropylene glycol
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