B-blood group man maries A blood group woman. The first child has B-blood group. Genotype of the child is

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

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

A man with blood group B marries a woman with blood group A and their first child is having group B. What is the genotype of the child?

A man with blood group 'A' marries a woman with group 'B' blood.Their child has blood group 'O' what are the gentypes of the parents ?

A man with blood group 'A' marries a woman with group 'B' blood.Their child has blood group 'O' what are the gentypes of the parents ?

A man with blood group 'O' marries a woman with blood group 'A'. The chance of their first child having blood group 'O' is

A woman with blood group AB marries to a man with blood group B whose mother had blood group O. Calculate the probability of getting their first son with blood group AB.

If mother's blood group is A and father blood group is AB , then child 's blood group cannot be