In the following questions, Statement of assertion (A) is followed by a statement of reason (R). 1. If both assertion and reason are true and the reason is the correct explanation of the assertion, then mark. 2. If both assertion and reason are true but the reason is not the correct explanation of the assertion, then mark. 3. If assertion is true statement but reason is false, then mark. 4. If both assertion and reason are false statements then mark.
Assertion: All birds, except the ones like koel (cuckoo) build nests for retiring and taking rest during night time (day time for nocturnal). Reason: Koel lays its eggs in the nests of tailor bird.A) 1
B) 2
C) 3
D) 4
Correct Answer: B
Solution :
The birds are the most beautiful among animals. They show court ship, nest building parental care, migration and territorial behavior. Koel (Eudynamis) does not any nest but lays eggs in the crow nest. In way koel is nest parasite.
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