Question

multiple select question
select all that apply
which erythrocyte cell - surface antigens determine a persons abo blood group?
□ o
□ a
□ b
□ d

Explanation:

The ABO blood group is determined by the presence of A and B antigens on erythrocytes. Type A has A antigens, Type B has B antigens, Type AB has both A and B, and Type O has neither (but O is not an antigen; the antigens are A and B). So the antigens that determine ABO are A and B.

Answer:

A. A, B. B