Multiple Choice
Cytotoxic T cells .
A) require the double recognition signal of I MHC plus II MHC on the target cell in order to function
B) self- destruct once the antigen has been neutralized
C) function mainly to stimulate the proliferation of other T cell populations
D) are the only T cells that can directly attack and kill other cells
Correct Answer:
Verified
Correct Answer:
Verified
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