Interleunkin -2 (IL-2) is a protein which stimulates the proliferation of activated B and T Lymphocytes. It is secreted by
A. killer T cells
B. helper T cells
C. suppressor T cells
D. both helper and suppressor T cells
Answer:B
Interleunkin -2 (IL-2) is a protein which stimulates the proliferation of activated B and T Lymphocytes. It is secreted by
A. killer T cells B. helper T cells C. suppressor T cells D. both helper and suppressor T cells