Lymphocytes constitute how much per cent of the total WBCs?A10-15%B20-25%C40-50%D56%Answer: B. 20-25% Read Explanation: Lymphocytes constitute for about 20-25% of the total WBCs. These are of two major types-B and T forms. Both B and T lymphocytes are responsible for the immune responses of the body. Read more in App