Chemistry NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 4 PCB Single Correct MCQ
Published on: August 14, 2026

Given below are two statements.

Statement I Positive and negative assertive mating might result in deviations from Hardy Weinberg equation due to heterozygote deficiency or excess of it, respectively.

Statement II If a population consists of several subpopulation and individuals randomly mate within, but not between subpopulations. Then
homozygous alleles in the overall population will be constant according to the Hardy Weinberg equation.

In the light of the above statements, choose the correct answer from the options given below.

A
Statement I is incorrect, but statement II is correct
B
Both statement I and statement II are correct
C
Both statement I and statement II are incorrect
D
Statement I is correct, but statement II is incorrect

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Text Solution

Verified by Experts
The correct answer is:
D

Statement I is correct, but statement II is incorrect, it can be corrected as

If a population consists of several subpopulations and individual randomly mate within, but not between subpopulations, then homozygous alleles in the overall population will be observed more frequently than expected by Hardy-Weinberg principle.

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