Multiple choice

Directions: In the following question, there are two statements Assertion (A) and Reason (R). Consider both the statements independently and mark your answer.

Assertion (A): In Biermer's anaemia, the size of RBC increases, but their number decreases in blood. Reason (R): It is caused due to the deficiency of bionic.

  1. A and R both are correct and R is the correct explanation of A.

  2. A and R both are correct and R is not the correct explanation of A.

  3. A is correct and R is incorrect.

  4. A is incorrect and R is correct.

  5. A and R are both incorrect.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This option is correct because in Biermer's anemia, the size of RBC increases, but number decreases in blood. It is caused due to the deficiency of vitamin B12, not due to deficiency of bionic (vitamin B3).

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