Discussion :: Biology
- White blood cell act
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A.
As a defence against infection |
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B.
As a source of energy |
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C.
For clotting blood |
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D.
As a medium for oxygen transport from lung to tissues |
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Answer : Option A
Explanation :
White blood cell, also called leukocyte or white corpuscle, a cellular component of the blood that lacks hemoglobin, has a nucleus, is capable of motility, and defends the body against infection and disease by ingesting foreign materials and cellular debris, by destroying infectious agents and cancer cells.
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