In the secondary response to an antigen, the predominant antibody is
A)IgD.
B)IgE.
C)IgG.
D)IgM.
E)IgA.

Question

Quizplus · Accepted Answer

During the secondary immune response, IgG becomes the predominant antibody produced. This is because B memory cells are activated and quickly differentiate into plasma cells that secrete high levels of IgG. IgM is still produced but at lower levels compared to the primary immune response. IgD, IgE, and IgA are not typically produced in large quantities during the secondary immune response.

In the Secondary Response to an Antigen, the Predominant Antibody