Biology, 03.12.2019 13:31 loredobrooke9929
Which of the following types of cells can directly kill cells and secretes a chemical known as perforin which accomplishes the killing by producing pore-like openings in the membranes of cells?
a. cytotoxic t cells
b. t cells
c. antibodies
d. natural killer cells
Answers: 1
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Which of the following types of cells can directly kill cells and secretes a chemical known as perfo...
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