An antigen presenting cell presents antigen to a T helper cell
A) inside a vesicle
B) on its surface on a class I MHC
C) on its surface on a class II MHC
D) on its surface attached to an antibody

Question

Quizplus · Accepted Answer

Antigen presenting cells (APCs) present antigen to T helper cells using class II major histocompatibility complex (MHC) molecules. Class I MHC is used to present antigen to cytotoxic T cells. Antigens are not presented inside a vesicle or attached to an antibody.

An Antigen Presenting Cell Presents Antigen to a T Helper