Q. Barr body is associated with

A) Sex chromosome of female
B) Sex chromosome of male
C) Autosome of female
D) Autosome of male
Explanation

Barr body is, infact, an X-chromosome, which has become inactive or heterochromatic. It is present in the nuclei of the cells of females (not males).

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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