Q.

The largest cells in mammalian blood are –

A. Erythrocytes
B. Monocytes
C. Basophils
D. Lymphocytes
Answer» B. Monocytes
Explanation: Various components of blood are: Plasma, Erythrocytes (Red Blood Cells), Leueocytes (White Blood Cells) and Thrombocyles/Platelets. Monocytes, also known as macrophages, are the largest blood cells in most mammals, measuring 10-15 m in diameter. They are leucocytes. Their nuclei are kidney-shaped and cytoplasm is abundant.
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