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Q.

Given below are two statements.

Statement I: During the course of evolution, the eggs of koel have evolved to resemble the crow’s eggs in size and colour.

Statement II: In brood parasitism, the host bird’s eggs are incubated in the nest of parasitic bird.

In the light of above statements, choose the correct answer from the option given below.

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a

Both statement I and statement II are true.

b

Both statement I and statement II are false.

c

Statement I is true and statement II is false.

d

Statement I is false and statement II is true.

answer is C.

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Detailed Solution

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During the course of evolution, the eggs of the parasitic bird have evolved to resemble the host’s egg in size and colour to reduce the chances of the host bird detecting the foreign eggs and ejecting them from the nest.

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