A) If the blood shows coagulation with antiserum B, the blood group is B
B) If the blood show coagulation with both antiserum A and B, the blood group is O
C) If the blood show coagulation with antiserum A the blood group is AB
D) None of the above
Correct Answer: A
Solution :
Antiserum-B reacts with the antigen-B. In blood group B antigen B is present on RBCs. Accordingly coagulations occur when blood group B reacts with antiserum-B.Blood Group | Antigen on RBC | Anil Body in plan |
A | A | a |
B | B | b |
AB | A and B | None |
O | None | Both (a) and (b) |
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