Biological Evolution Evolution (124 MCQs) Evolution Biology - XII NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

Consider the given two statements:

Assertion (A):	Evolution by natural selection works best on a population having no variation.
Reason (R):	A population having no variation always reproduces exponentially.

1.	Both (A) and (R) are True and (R) correctly explains (A).
2.	Both (A) and (R) are True but (R) does not correctly explain (A).
3.	(A) is True but (R) is False.
4.	Both (A) and (R) are False.

Subtopic: Biological Evolution | Summary |

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From NCERT

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Natural selection is:

1.	The process by which traits are inherited through acquired characteristics.
2.	The differential survival and reproduction of individuals due to differences in phenotype.
3.	The random distribution of alleles during gamete formation.
4.	The migration of individuals between populations leading to gene flow.

Subtopic: Biological Evolution |

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