When a Naive B Cell Binds to an IgG:antigen Complex

question 36

Multiple Choice

When a naive B cell binds to an IgG:antigen complex on its cell surface using FcγRIIB1,while simultaneously binding to the same antigen using membrane-bound IgM,_____.

• A)the IgG:antigen complex is endocytosed
• B)the B cell becomes anergic
• C)the B cell will switch isotype to IgG
• D)the B cell undergoes affinity maturation
• E)the B cell secretes large amounts of IgM before becoming a memory B cell.

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