Q. Mr. Sidd is suffering from hypertrichosis and phenylketonuria. His father is heterozygous for phenylketonuria. The probability of Sidd’s sperm having one recessive autosomal allele and holandric gene is

A) $\frac{1}{2}$
B) $\frac{1}{8}$
C) $\frac{1}{10}$
D) $\frac{1}{4}$
Explanation

The correct answer is Option A: $\frac{1}{2}$.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.