RE-NEET2024Zoology-Genetics

RE-NEET 2024 Zoology Chromosomal Disorders MCQ Question

Type: MCQ-conceptual-Medium

Aneuploidy is a chromosomal disorder where chromosome number is not the exact copy of its haploid set of chromosomes, due to:

A

Substitution

B

Addition

C

Deletion

D

Translocation

Correct Answer

Option D

Detailed Explanation

Aneuploidy often results from errors during cell division, such as nondisjunction, leading to an abnormal number of chromosomes. Translocation and inversion do not typically cause aneuploidy.

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