Following are the cell surface proteins that play an important role in immune response
A
CD28 in helper T cells
B
CD8 in cytotoxic T cells
C
B7 in macrophages
D
Class II MHC in B cells
E
TCR in helper T cells not in cytotoxic T cells
Correct Answer: CD28 in helper T cells, CD8 in cytotoxic T cells, B7 in macrophages, Class II MHC in B cells