Q. In human beings, 45 chromosomes/single X/XO abnormality causes
A) Down’s syndrome
B) Klinefelter syndrome
C) Turner’s syndrome
D) Edward’s syndrome
Explanation
Turner’s syndrome is a chromosomal disorder in which all or a part of one of the sex chromosomes is absent. Turners syndrome, having XO genotype are stelite females with poorly dereloped ovaries and underdeveloped breasts.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.