AIIMS 2013 Biology Question Paper for free online practice with solutions

Options (a), (b), (c) and (d) show neutrophil, basophil, eosinophil and monocyte respectively. Neutrophils are the most abundant cells (60-65%) monocytes (6 - 8%) are phagocytic cells. Which destroy foreign organisms entering the body. Basophils secrete histamine, serotonin, heparin, etc. and are involved in inflammatory reactions. Eosinophils (2 - 3%) resist infections and are also associated with allergic reactions. of the total WBCs and basophils are the least (0.5 - 1%) among them. Neutrophils and monocytes (6 - 8%) are phagocytic cells. Which destroy foreign organisms entering the body. Basophils secrete histamine, serotonin, heparin, etc. and are involved in inflammatory reactions. Eosinophils (2 - 3%) resist infections and are also associated with allergic reactions.