Q. In the ABO system of blood groups, if both antigens are present but no antibody, the blood group of the individual would be
A) B
B) O
C) AB
D) A
Explanation
[table] Blood group | Antigen on RBC | Antibody in Serum ; A | A | Anti-b ; B | B | Anti-a ; AB | A and B | None ; O | $-$ | Anti-a and Anti-b [/table] Hence, blood group-AB has no antibodies in serum.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.