MCQ
Which of the following statements is incorrect?
- AA person of $’O\ ’$ blood group has anti $‘A\ ’$ and anti $‘B\ ’$ antibodies in his blood plasma.
- BA person of $’B\ ’$ blood group cannot donate blood to a person of $’A\ ’$ blood group.
- ✓Blood group is designated on the basis of the presence of antibodies in the blood plasma.
- DA person of $AB$ blood group is universal recipient.