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
The correct answer is Option A: Down’s syndrome.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.