question_answer

Match the following concepts of evolution with List-I and 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)  A-1, B-2, C-3, D-4

B)  A-4, B-2, C-3, D-1

C)  A-3, B-1, C-4, D-2

D)  A-4, B-3, C-2, D-1