(a) Which leucocytes are the largest in size ? What is their major role ? (b) Which leucocytes occur in maximum percentage in the blood ? What is their major role ? (c ) Name the leucocytes which have coarse granules, S-shaped nucleus and take basic stain. What is their role ?

(a) Which leucocytes are the largest in size ? What is their major rol

1.	(a) Which leucocytes are the largest in size ? What is their major role ? (b) Which leucocytes occur in maximum percentage in the blood ? What is their major role ? (c ) Name the leucocytes which have coarse granules, S-shaped nucleus and take basic stain. What is their role ?
Answer» (a) Monocytes. They are phagocytic. (b) Neutrophils. They are phagocytic. (c )Eosinophils. (d) Basophils. They release heparin and histamine.

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(a) Which leucocytes are the largest in size ? What is their major role ? (b) Which leucocytes occur in maximum percentage in the blood ? What is their major role ? (c ) Name the leucocytes which have coarse granules, S-shaped nucleus and take basic stain. What is their role ?

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