Which of the following statements about a secondary immune response is most TRUE ?

Question

Which of the following statements about a secondary immune response is most  TRUE ?

Accepted Answer

It is associated with isotype switching of antibodies

Answer

Compared to the primary response it involves a unique and different antigen from the same pathogen to be presented to B cells

Answer

The response is faster and more specific than the primary response, and therefore is not as large

Answer

It requires approximately 10 days to be fully developed

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