Q. What percentage of homozygous $Rh^{-}$ will be born amongst four children of a couple where the husband is heterozygous for $Rh^{+}$ and wife is homozygous for $Rh^{-}$gene?
A) 25%
B) 50%
C) 75%
D) 100%
Explanation
The correct answer is Option A: 25%.
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.