A small molecule that can cause an allergic reaction is a/an ________.
A) T cell
B) B cell
C) antibody
D) hapten

Question

Quizplus · Accepted Answer

Haptens are small molecules that can elicit an immune response only when attached to a larger carrier such as a protein; this response can include allergic reactions. They themselves are not allergenic unless they bind to a body's protein, at which point the immune system may recognize the complex as foreign.

A Small Molecule That Can Cause an Allergic Reaction Is