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Chapter 24 - Evolution - 9
1.
Only the heritable variations can lead to the origin of new species.
a) False
b) True
2.
People are of the opinion that climatic change, pollution and invasions from foreign species can also add to extinction of species.
a) False
b) True
3.
The total aggregate of genes in a population at one time is called as population’s gene pool.
a) True
b) False
4.
The differential migration does not affect the change in allele frequency.
a) True
b) False
5.
At the embryonic stage of development similarities between fishes, frogs, snakes, birds and human beings lead to comparative embryology.
a) True
b) False
6.
Alfred Wallace published an essay on the principle of population.
a) False
b) True
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