Which of the following class of immunoglobulin proteins is associated with allergies?

Question

Quizplus · Accepted Answer

IgE is the class of immunoglobulin proteins associated with allergies. When a person is exposed to an allergen, such as pollen or pet dander, their immune system produces IgE antibodies which then bind to mast cells and basophils in the body. Upon subsequent exposure to the allergen, the IgE-bound mast cells and basophils release histamine and other inflammatory mediators, leading to the symptoms of an allergic reaction.

Which of the Following Class of Immunoglobulin Proteins Is Associated