Immunoglobulins, formed of five subunits, that are the first antibodies to be produced in response to infection, are
A) IgA.
B) IgD.
C) IgE.
D) IgG.
E) IgM.

Question

Quizplus · Accepted Answer

The immunoglobulins formed of five subunits that are the first antibodies to be produced in response to infection are IgM antibodies. They are produced by B cells and serve as early defense mechanisms, providing immediate protection. IgM antibodies are the largest of the immunoglobulins and are the first to be produced in response to an infection.

Immunoglobulins, Formed of Five Subunits, That Are the First Antibodies