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NEET UG BIOLOGY MCQ: EVOLUTION
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Which of the following phenomenon is difficult to explain in terms of natural selection?
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Correct option: A
Male peacocks evolve tail and feathers that makes them more vulnerable to predators
Option A (Male peacocks evolve tail and feathers that makes them more vulnerable to predators) is correct because it seems counterintuitive to natural selection, which typically favors traits that increase survival and reproduction.
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Assertion (A): In mammals the forelimbs perform different functions.
Reason (R): The forelimbs in different mammals consist of different sets of bones. Identify the phenomenon in which the members of a species do not interbreed with the members of other species or same species Assertion: Organic compounds first evolved in earth required for origin of life were protein and nucleic acid.
Reason: All life forms were in water environment only.
Reason (R): The forelimbs in different mammals consist of different sets of bones. Identify the phenomenon in which the members of a species do not interbreed with the members of other species or same species Assertion: Organic compounds first evolved in earth required for origin of life were protein and nucleic acid.
Reason: All life forms were in water environment only.