All of the following are antibody-mediated reactions except ______________.

Question

Quizplus · Accepted Answer

T cell activation is primarily a cell-mediated immune response, not an antibody-mediated reaction. Antibodies, produced by B cells, can neutralize pathogens, activate complement, and promote opsonization, but T cell activation involves direct cell-to-cell interactions and the recognition of antigens presented by major histocompatibility complex (MHC) molecules.

All of the Following Are Antibody-Mediated Reactions Except ______________