question_answer

A man with blood group B marries a women with blood group A and their first child is having blood group B. What is the genotype of child    [CPMT 2004]

A) \[{{I}^{a}}{{I}^{b}}\]

B) \[{{I}^{a}}{{I}^{o}}\]

C) \[{{I}^{b}}{{I}^{o}}\]

D) \[{{I}^{b}}{{I}^{b}}\]

Correct Answer: C

Solution :

If a man with blood B, marries a woman with blood group A then, genotype will be of B blood group child.