NEETBiologyBody Fluids and Its CirculationMCQ+4 / −1
Which statement is true for WBC?
- ANon-nucleated
- BIn deficiency, cancer is caused
- CManufactured in thymus
- DCan squeeze through blood capillaries
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Correct answer: D
WBCs are the colourless nucleated amoeboid cells that can squeeze through blood capillaries by a process known as diapedsis. The increase in their number causes leukaemia, a cancer. WBCs are of two types, granulocytes (formed in bone marrow) and agranulocytes (formed in bone marrow and thymus).
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