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ABO Blood Group System

Assertion: Bl...

Question

Assertion: Blood of group 'O' has 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.

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B

Both assertion and the reason are true but the reason is not the correct explanation of the assertion.

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C

The assertion is true but the reason is false

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D

Both assertion and reason are false.

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Solution

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

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