Q. A condition, where a certain gene is present in only a single copy in a diploid cell, is called

A) Heterozygous
B) Monogamous
C) Homozygous
D) hemizygous
Explanation

The correct answer is Option A: Heterozygous.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.