In class switching in the secondary antibody response, the most common antibody switch is from
A) IgM to IgG.
B) IgA to IgD.
C) IgD to IgE.
D) none of the above.

Question

Quizplus · Accepted Answer

The most common class switch in the secondary antibody response is from IgM to IgG. This is because IgG provides longer-lasting protection and can better activate complement and mediate antibody-dependent cellular cytotoxicity. IgA to IgD and IgD to IgE switches are much less common.

In Class Switching in the Secondary Antibody Response, the Most