Activation of cytotoxic T cells requires binding to class I MHC molecule complexed with a foreign antigen and the release of ________ from ________.

A) interleukin-1 : helper T cells
B) interleukin-2 : helper T cells
C) interleukin-10 : macrophages
D) interleukin-2 : macrophages
E) interleukin-1 : macrophages


Ans: B) interleukin-2 : helper T cells

Biology & Microbiology

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