Which of the following statements is true?

a. Memory B cells are typically established when the B cell binds to an antigen.
b. Adaptive defenses include humoral immunity only.
c. Innate defenses are enough to keep a person healthly.
d. Adaptive defenses include both humoral and cellular immunity.


Ans: d. Adaptive defenses include both humoral and cellular immunity.

Biology & Microbiology

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What will be an ideal response?

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The clockwise gyre of surface ocean currents in the North Atlantic results in:

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