Q. More men suffer from colourblindness than women because
A) Women are more resistant to disease than men
B) The male sex hormone testosterone causes the disease
C) The colourblind gene is carried on the ‘Y’ chromosome
D) Men are hemizygous and one defective gene is enough to make them colourblind
Explanation
The correct answer is Option A: Women are more resistant to disease than men.
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.