Question

A child of blood group O cannot have parents of blood groups

• A. AB and AB/O
• B. A and B
• C. B and B
• D. O and O

Answer 1

The correct option is A AB and AB/O

A child of blood group has parents with blood groups A x A, B x B, A x O, B x O,but not A x AB, B X AB.

So the correct answer is AB and AB/O’.