Which of the Following Immunoglobulins is Produced by Plasma Cells

Question

Which of the following immunoglobulins is produced by plasma cells in response to an allergen?
A) IgA
B) IgD
C) IgE
D) IgG
E) IgM

Accepted Answer

IgE is the immunoglobulin that is produced by plasma cells in response to an allergen. It plays a key role in allergic reactions by binding to mast cells and triggering the release of histamine.