NEET UG BIOLOGY MCQ: EVOLUTION

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Natural selection is a process in which …A… variations enables better survival and ability to …B… and leave …C… number of progeny
Choose the correct options for A, B and C to complete the given NCERT statement

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Correct option: A

A-heritable, B-reproduce, C-greater

Option A (A-heritable, B-reproduce, C-greater) is correct as it accurately completes the NCERT statement about natural selection, emphasizing the importance of heritable traits, reproduction, and increased progeny.

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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.