1
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
Genetic variation in a population arises due to :
A
Reproductive isolation and selection
B
Mutations only
C
Mutations as well as recombination
D
Recombination only
2
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
The finch species of Galapagos Islands are grouped according to their food sources. Which of the following is not a finch food ?
A
Insects
B
Carrion
C
Tree buds
D
Seeds
3
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
According to Darwin, the organic evolution is due to -
A
Reduced feeding efficiency in one species due to the presence of interfering species
B
Competition within closely related species
C
Intraspecific competition
D
Interspecific competition
4
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
The tendency of population to remain in genetic equilibrium may be disturbed by :
A
lack of random mating
B
random mating
C
lack of migration
D
lack of mutations
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