Multiple Choice
Figure 45-1 
The response represented by the dashed line in the accompanying figure indicates a:
A) secondary response to the initial antigen.
B) primary response to the initial antigen.
C) secondary response to an antigen distinctly different from the initial antigen.
D) primary response to an antigen distinctly different from the initial antigen.
E) secondary response equivalent to a primary response
Correct Answer:

Verified
Correct Answer:
Verified
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