Q. Gene for colour blindness is located on
A) Y-chromosome
B) 13^(th) chromosome
C) X-chromosome
D) $21^{st}$ chromosome
Explanation
Colour blindness is due to a recessive gene carried on the X-chromosome and therefore men are more likely to show the defect although women may be carriers.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.