Q. If a child is of O blood group and his father is of B blood group, the genotype of father is

A) I ୓I୓
B) I ୅I୆
C) I ୓I୆
D) I ୓I୅
Explanation

Genotype of a person with blood group-B may be I ୆ I ୆ or I୓I୆ , person with genotype I ୆ I ୆ can not produce offsprings with blood group-O in any case but if the person’s genotype is I ୓I୆ , then its offsprings may have blood group-O. eg,

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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