Kerala PSC Previous Years Question Paper & Answer

Title : LECTURER IN NATURAL SCIENCE COLLEGIATE EDUCATION
Question Code : A

Page:9


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'LECTURER IN NATURAL SCIENCE COLLEGIATE EDUCATION' And exam conducted in the year 2017. And Question paper code was '085/2017/OL'. 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.

page: 9 out of 11
Excerpt of Question Code: 085/2017/OL

Question77:-Which enzyme is serving as 'molecular glue' that is used to produce recombinant DNA 7
A:-Lyases
B:-Ligases
C:-Polymerases
D:-Endonucleases
Correct Answer:- Option-B
Question78:-What is spelaeology 7
A:-Study of desert
B:-Study of grassland
C:-Study of caves
D:-Study of tundra
Correct Answer:- Option-C
Question79:-Who poposed the term "eugenics' 7
കല
B:-Clintock
C:-Morgan
D:-Galton
Correct Answer:- Option-D
Question80:-Which leaming behaviour helps a baby bird to identify its mother 7
A:-Sexual imprinting
ial imprinting
C:-Imitation
D:-Sensitization
Correct Answer:- Option-B
Question81:-Which law of Mendel is called as the 'Law of purity of gametes' 7
A:-Law of dominance
B:-Law of independent assortment
C:-Law of segregation
D:-All of these
Correct Answer:- Option-C
Question82:-Name the technique which is used for the detection of proteins by the use of antibodies.
A:-Northemn Blotting
B:-Southemn Blotting
C:-Western Blotting
D:-PAGE
Correct Answer:- Option-C
Question83:-Among the following which explains the sex chromatin body and gene dosage compensation in mammals 7
A:-Lyon hypothesis
B:-Mutation theory
C:-Chromosome theory
D:-Genic balance theory
Correct Answer:- Option-A
Question84:-What would happen through the trisomy to the'™ "21~(st}* ** pair of autosomes 7
A:-Klinefelter's syndrome
B:-Down's syndrome
C:-Tumer's syndrome
D:-Edward's syndrome
Correct Answer:- Option-B
Question85:-Evolution of bat is an example for
A:-Macro evolution
B:-Micro evolution
C:-Coevolution
D:-Mega evolution
Correct Answer:- Option-D
Question86:-Egg of which organism exhibit holoblastic equal cleavage 7
A:-Bony fish
B:-Frog
C:-Amphioxus
D:-Bird

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