Which immunoglobulin is the only one to occur in a dimeric form?
A)IgA
B)IgD
C)IgE
D)IgG
E)IgM

Name: Which immunoglobulin is the only one to occur in a dimeric form? A)IgA B)IgD C)IgE D)IgG E)IgM
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Question

Quizplus · Accepted Answer

IgA occurs in a dimeric form, meaning it consists of two units joined by a J chain. This allows for enhanced binding to mucosal surfaces and protection against pathogens. Other immunoglobulins typically exist as monomers, with the exception of IgM which can also occur as a pentamer.

Which Immunoglobulin Is the Only One to Occur in a Dimeric