The IgM antibody isotype is made up of five immunoglobulin molecule subunits. Which of the following statements about IgM is correct?

Question

The IgM antibody isotype is made up of five immunoglobulin molecule subunits.  Which of the following statements about IgM is correct?

Accepted Answer

Each antigen binding site will have the same affinity

Answer

Disassociation (separation) of the five immunoglobulin subunits produces IgG antibody

Answer

The partial disassociation of IgM generates secretory IgA

Answer

Each immunoglobulin subunit will bind to a different epitope

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