Children of a father with 'O' blood group and mother with 'AB' blood group would be

A mother with B blood group has two children, one with A blood group and other with O blood group. Her husband has O blood group .The correct sentence regarding the above data is the

Gopalan argues that if father is of 'A' blood group mother is 'B' blood group. Their children can only be 'A' group, 'B' group or 'AB' group.' Do you agree with Gopalan's Argument?

In a family, father has a blood group 'A' and mother has a blood group 'B'. Their children show 50% probability for a blood group 'AB' idicationf that -

In a family, father has a blood group 'A' and mother has a blood group 'B'. Their children show 50% probability for a blood group 'AB' indication of that -

Mother and father of a person with 'O' blood group have 'A' and 'B' blood group respectively. What would be the genotype of both mother and father?

Mother and father of a person with 'O' blood group have 'A' and 'B' blood group respectively. What would be the genotype of both mother and father ?

Mother and father of a person with 'O' blood group have 'A' and 'B' blood group respectively. What would be the genotype of both mother and father ?