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 'HSST ZOOLOGY KHSE' And exam conducted in the year 2018. And Question paper code was '051/2018'. 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.
051/2018 اال اللا لاما
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The part of an antigen that is recognised by the immune system, specifically by
antibodies, B cells or T cells
A} Antigens B) Epitopes
© Haptens D) None of the above
TH cells generally recognise antigen combined with
A) Class | MHC molecules
B) Immunosuppressant
C) Class ١١ MHC molecules
D) None of the above
Which one of the following is considered as a third generation vaccines ?
A} Recombinant microbial vaccines
B) DNA vaccines
©) Conjugate vaccines
D) Killed vaccines
Addition of microbes to enhance health benefits 15
A} Probiotics B) Humulin
ര Prebiotics D) None of the above
The square root of the average will be equal to the squares of the individual observation
from their arithmetic mean
A) Standard error
B) Chi-square test
C) Standard deviation
D) Variance
A group of distinct organism classified and assigned to a definite category.
A) Species B) Taxon
C) Category D) Genus
The marginal zone of a pond merging with the surrounding land is an example of
A} Biome B) Edge effect
C) 81018 D) Ecotone
பெ of mannaris a
A} Protected area B) Biosphere reserve
©) ೫೫0೦೧೫ park D} Sanctuaries
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