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

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

Quizplus · Accepted Answer

IgM is the first antibody to be produced in response to an infection. It is a pentamer with 10 antigen binding sites, which makes it very efficient at binding to pathogens and initiating the immune response.

Immunoglobulins That Are the First Antibodies to Be Produced in Response