Each B cell produces a single type of antibody with a unique antigen-binding site. When an antigen activates a naïve or memory B cell, B cells proliferate and differentiate into antibody-secreting effector cells (plasma cells). Which of the following statements is correct?

Question

Accepted Answer

None of these options

Answer

Memory B cells, more precisely the B cell receptor, have a very low affinity for an antigen

Answer

Memory B cells constitutively secrete immunoglobulins

Answer

Memory B cells can be found only in the muscle

Answer

Long-lived memory B cells do not depend on CD4+ T cell assistance but need direct activation from DCs

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Each B cell produces a single type of antibody with a unique antigen-binding sit...

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