NEET2023ZoologyBody Fluids and CirculationActual
Which of the following statements are correct? A. Basophils are most abundant cells of the WBCs B. Basophils secrete histamine, serotonin and heparin C. Basophils are involved in inflammatory response D. Basophils have kidney shaped nucleus E. Basophils are agranulocytes. Choose the correct answer from the options below:
Options
- AA and B only
- BD and E only
- CC and E only
- DB and C only
Correct answer
D. B and C only
Step-by-step solution
White blood cells include neutrophils, lymphocytes, monocytes, eosinophils, and basophils. Among these different types of WBCs, neutrophils are the most abundant and make 60-70% of the total WBCs present in the blood. Basophils are the least abundant WBCs and make only 0.5-1.0% of it. Eosinophils and monocytes make 2-4% and 3-8% of the total WBCs respectively. Eosinophils also called acidophils have a bilobed nucleus, Basophils have two or three lobed S shaped nucleus, Kidney shaped nucleus or Bean shaped nucleus i