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Question

An abnormal increase in the number of RBC is called


A

leukaemia

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B

polycythaemia

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C

erythropenia

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D

leukopenia

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Solution

The correct option is B

polycythaemia


Normal number of RBC in the blood of adult male is about 5 million and that of an adult female is about 4.5 billion. An abnormal increase in the number of RBC is called polycythaemia and an abnormal decrease is called erythropenia.


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