The following is true of mitogens: (Select all that apply)

2. The following is true of mitogens: (Select all that apply)

A. Mitogens that selectively activate B cells will cause polyclonal stimulation of B cells.

B. Non-specific stimuli do not act through the antigen-specific receptor

C. Lectins, including concanavalin A (Con A)  and phytohemagglutinin (PHA), are very effective T-cell mitogens.

D. Pokeweed mitogen (PWM) is a lectin with potent mitogenic properties PWM stimulates polyclonal activation of both B and T cells.

E. Concanavalin A and phytohemagglutinin are very effective B-cell mitogens.