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Biology

Assertion. Blood group 'AB' does not contain any antibody but contains both the antigens 'A' and 'B'.

Reason. In humans, WBCs have specific proteins on their surfaces. These proteins are called antibodies.

  1. Both A and R are True
  2. Both A and R are False
  3. A is True and R is False.
  4. A is False and R is True.

Circulatory System

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Answer

A is True and R is False.

Explanation
In humans, RBCs have specific proteins on their surfaces. These proteins are called antigens.

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