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