When a naive B cell binds to an IgG:antigen complex on its cell surface using Fc?RIIB1, 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.


B

Health & Biomechanics

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