Question

A child has type O blood. Which of the following couples could be the child's parents?

Couple Mother's Type Father's Type
1 A B
2 O A
3 AB O
4 B AB

Answer 1

The blood group of the parents are 1. A & B

Step-by-step explanation:

• This is be cause parents the both parents can have the same blood type which is either AB
• OR
• one of the parents has the blood group A and the other has the blood group B