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Solution


Q.

Lymphocytes (20-25%) are of two major types, B and T forms. They are responsible for
 a) Blood coagulation            b)  Thickness of blood         c) Immune responses          d) All of these
1 A
2 B
3 C
4 D

Ans.

(c) Agranulocytes are of two types
Lymphocytes (about 30%) They are smaller with large rounded nucleus. They are non-motile and non-phagocytic. They exists in two major forms: B and T lymphocytes. They produce antibodies, which are the key cells of immune response.
Monocytes (about 4%) They are the largest among all the type of leucocytes. They are motile and phagocytic in nature