Immediate Allergic Responses are Caused by ________ Antibodies

Question

Immediate allergic responses are caused by ________ antibodies.
A)IgA
B)IgG
C)IgE
D)IgM
E)IgD

Accepted Answer

IgE antibodies are responsible for immediate allergic responses, as they bind to allergens and trigger histamine release from mast cells and basophils.