Question

Lymphocytes constitute how much per cent of the total WBCs?

(a) 10-15%

(b) 20-25%

(c) 40-50%

(d) 56%

The question was asked in class test.

This interesting question is from Body Fluids and Circulation Basics in section Body Fluids and Circulation of Biology – Class 11

Answer 1

Right choice is (b) 20-25%

For 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.