Match the following concepts of evolution in List-I with List-II and select the correct answer using the codes given below the lists: List-IList-II(A) Mutation(1) Changes in population's allele frequenciesdue to chance alone.(B) Gene flow(2) Differences in survival and reproductionamong variant individuals.(C) Natural selection(3) Immigration, emigration change allelefrequencies.(D) Genetic drift(4) Source of new alleles

Match the following concepts of evolution in List-I with Li…

Biology Evolution Single Correct MCQ

Published on: August 21, 2026

Match the following concepts of evolution in List-I with List-II and select the correct answer using the codes given below the lists:

List-I	List-II
(A) Mutation	(1) Changes in population's allele frequencies due to chance alone.
(B) Gene flow	(2) Differences in survival and reproduction among variant individuals.
(C) Natural selection	(3) Immigration, emigration change allele frequencies.
(D) Genetic drift	(4) Source of new alleles

A:1, B:2, C:3, D:4

A:4, B:2, C:3, D:1

A:3, B:1, C:4, D:2

A:4, B:3, C:2, D:1

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