Question

Assertion: Blood group 'O' have Anti-A and Anti-B antibodies.
Reason: It does not have any antigens.

• A. Both assertion and the reason are true and the reason is the correct explanation of the assertion.
• B. Both assertion and the reason are true but the reason is not the correct explanation of the assertion.
• C. The assertion is true but the reason is false
• D. Both assertion and reason are false.

Answer 1

The correct option is A Both assertion and the reason are true and the reason is the correct explanation of the assertion.

Blood group A contains antigen A and antibody B
Blood group B contains antigen B and antibody A
Blood group AB contains both the antigens A and B, but no antibody.
Blood group O contains no antigen but has both the antibodies A and B