Q. The offspring produced from a marriage have only O or A blood groups. Which of the following genotypes would be, the possible genotypes of the parents?

A) $I^{A}I^{A}\ and\ I^{A}I^{O}$
B) $I^{O}I^{O}\ and\ I^{O}I^{O}$
C) $I^{A}I^{A}\ and\ I^{A}I^{O}$
D) $I^{A}I^{O}\ and\ I^{A}I^{O}$
Explanation

The correct answer is Option A: $I^{A}I^{A}\ and\ I^{A}I^{O}$.

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.