Which of the following is NOT a step used by cytotoxic T cells to kill infected host cells?
a. Secretion of perforin
b. Recognition of infected host cell using its CD4 glycoprotein
c. Secretion of granzyme
d. Recognition of infected host cell using its TCR
Ans: b. Recognition of infected host cell using its CD4 glycoprotein
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What will be an ideal response?