Body Fluids And Circulation Ques 36
36. Blood group $AB$ has
[1991]
(a) no antigen
(b) no antibody
(c) neither antigen nor antibody
(d) both antigen and antibody are proteins
Show Answer
Answer : b
Hints & Solutions
(b) Blood group A has Antigen-A & antibody ‘anti-B’ or anti A or a, Blood group B has antigen-B & antibody anti-A or anti-B. Blood group AB has antigen A & B and no antibody. Blood group O has no A or B antigens, but has antibodies against A and B.