Q. A woman has a haemophilic son and three normal children. Her genotype and that of her husband with respect to this gene would be
A) $XX\ and\ X^{h}Y$
B) $X^{h}X^{h}\ and\ X^{h}Y$
C) $X^{h}X^{h}\ and\ XY$
D) $X^{h}X\ and\ XY$
Explanation
The correct answer is Option D: $X^{h}X\ and\ XY$.
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.