Question

Which antibody among the following is called epsilon?

• A. $Ig$ $G$
• B. $Ig$ $M$
• C. $Ig$ $E$
• D. $Ig$ $A$

Answer 1

Answer: (C)

$Ig$ $E$

There are different types of immunoglobulins and they are named on the basis of the heavy chain. These are Y-shaped antibodies with heavy and light chains. IgE is the immunoglobulin which has the heavy chain named E or Epsilon. This immunoglobulin is responsible for the interaction with the allergens. In the case of allergy, this immunoglobulin causes the release of histamine.

Thus, the correct answer is option C.