Which of the following statements is incorrect ?

Options

A. A persion of 'O' blood group has anti 'A' and anti 'B' antibodies in his blood phasma
B. A person of 'B' blood group can't donate blood to a person of 'A' blood group
C. Bloog group is designated on the basis of the presence of antibodies in the blood plasma
D. A person of AB blood group is universal recipient

Answer

C

Explanation

ABP blood groups in human beings are designated on the basis of presence and absence of antigens and antibodies because different persons have different antigenic and immune properties as antibodies (in the plasma) of one person react with the antigens (present on the surface of RBCs) of other preson.