Question

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

• A. O
• B. AB
• C. O or AB
• D. A or B.

Answer 1

The correct option is D A or B.

Blood group of the father is ‘O’, his genotype is I^OI^O, and the mother blood group is ‘AB’ and her genotype is I^AI^B. The blood group of children is A or B.

So, the correct option is ‘A or B’.