Which statement is incorrect?
A)Cytotoxic T cells release chemicals that destroy targeted cells.
B)Helper T cells enhance the activity of other T cells and B cells.
C)Regulator T cells are believed to play an important role in tolerance to self-antigens.
D)Helper T cells can combine only with host cells bearing both foreign antigen and class I MHC-encoded self-antigens on their surface.
E)The majority of T cells are helper T cells.

Question

Quizplus · Accepted Answer

Helper T cells can only combine with host cells bearing foreign antigen and class II MHC-encoded self-antigens on their surface. Host cells presenting class I MHC-encoded self-antigens are recognized by cytotoxic T cells.

Which Statement Is Incorrect