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 '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.
B:-Significant level
C-Critical value
D-Calculated value
Correct Answer:- Option ®
QuestionS0:-Callus regeneration is an example for
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B:-De-differentiation
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D-None of these
Correct Answer:- Option-é
‘QuestionS1:-The presence of which substance made the origin of photosynthetic prokaryotes in primitive sea
‘Ac Magnesium
B:-Sodium
C=Porphyrin
D:-Haemocyanin
Correct Answer:- Option-C
QuestionS2:-The pre-historic man who made use of fre is
‘ACro-magnon man
B:-Neanderthal man
C=Peking man
DJava man
Correct Answer:- Option-D
QuestionS3:-In biological communities, some species are important in determining the ability of large number of species to persist there, they are termed as
‘Ac Flagship species
B:-Endemic species
C=Keystone species
D-Consumer species
Correct Answer:- Option-C
QuestionS4::Which of the following is an example for homology and similarity tool?
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B:-RasMol
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D:PROSPECT
Correct Answer:- Option-é
QuestionS5:-Selection favoring one extreme ofa trait is called
‘Ac Centrifugal
B:-Directional
C-Stabilizing
D-Disruptive
Correct Answer:- Option ®
Question56::Which is used to find out the extent of asymmetry and direction?
ASD
B:-Median
CeSkewness
D:Variance
Correct Answer:- Option-C
QuestionS7:-Name a general-purpose multiple sequence alignment program for DNA or proteins.
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B:-CLUSTAL
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