Biology · Immunology
The adaptive immune response in an animal involves the generation of antibodies against an invading bacterial pathogen. In a typical primary and secondary immune response curve, Peak I represents the primary response and Peak II represents the secondary response. Which one of the following options correctly pairs the predominant antibodies corresponding to Peak I and Peak II?
- 1Peak I - IgG; Peak II - IgG
- 2Peak I - IgE; Peak II - IgG
- 3Peak I - IgM; Peak II - IgG✓
- 4Peak I - IgG; Peak II - IgM
Correct answer
Peak I - IgM; Peak II - IgG
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