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

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

Quizplus · Accepted Answer

IgM is the immunoglobulin that is formed of five subunits (pentamer) and is the first antibody to be produced in response to an infection.

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