Multiple Choice
All of the following are true of the primary response of humoral immunity except that
A) it depends on antigen triggering the appropriate B cell.
B) it requires B cell differentiation into plasma cells.
C) it is delayed by the memory cell stage.
D) circulating antibodies undergo a gradual,sustained rise.
E) it peaks 1 to 2 weeks after the initial exposure.
Correct Answer:

Verified
Correct Answer:
Verified
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