Question

Which of the following is(are) false regarding B cells with antigen-MHC complexes?
a. They are stimulated by helper T cells to secrete cytokines.
b. Helper T cells signal them to divide and differentiate.
c. On signals from the helper T cells, they produce clones with identical receptors.
d. Once activated by signals from helper T cells, they produce IgG, IgA, or IgE immunoglobulins instead of membrane-bound IgM.
e. All of these are true.

Answer

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