Question

Antigen A and antibody B are present in which blood group?

• A. A
• B. O
• C. B
• D. AB

Answer 1

Answer: (A)

A

• Antibodies are a specific type of immune-system proteins.
• These antibodies are known as immunoglobulins.
• The antigens are present on the surface of RBCs.
• The antibodies are present in the serum.
• In blood group A, the antigen present on the surface of the RBC is antigen A.
• The antibody present in the serum is Anti- B.
• So, the correct answer is 'A'