NEET UG BIOLOGY MCQ: EVOLUTION

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[A]: Mesozoic era is known as the 'Age of Reptiles'.
[R]: It was the era of origin, differentiation and final extinction of dinosaurs which thrived in sea, in air and on land.

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Correct option: A

Both A and R are true and R is the correct explanation of A

Option A is correct because the Mesozoic era is indeed known as the \'Age of Reptiles,\' and the reason provided accurately describes the dominance and diversification of dinosaurs during that time.

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The main point of Darwin’s theory is Which one of the following is not a vestigial structure in Homo sapiens? The brain capacities of Homo habilis were 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.