[Campbell Biology P.1011] Which of the following statements correctly distinguishes between a... | Practice Question
Which of the following statements correctly distinguishes between a primary and a secondary immune response?
A: A primary immune response is faster and of greater magnitude than a secondary immune response.
B: The primary immune response peaks typically 2-7 days after exposure, while the secondary response peaks 10-17 days after exposure.
C: Only a secondary immune response produces memory cells.
D: A secondary immune response is typically faster, of greater magnitude, and more prolonged than a primary immune response.
Explanation
The text states that a secondary immune response is 'faster typically peaking only 2-7 days after exposure , of greater magnitude, and more prolonged' compared to a primary immune response peaking 10-17 days .