Q. XO chromosomal abnormality in humans causes
A) Turner’s syndrome
B) Down’s syndrome
C) Darwin’s syndrome
D) Klinefelter’s syndrome
Explanation
If O gamete (no X or Y) fuses with X gamete, the resulting XO zygote will survive and form a sterile female. This situation is called Turner’s syndrome.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.