A) Helper T-cell
B) Killer T-cell
C) Suppressor T-cell
D) B-cell
E) Both (b) and (c)
Correct Answer: B
Solution :
Cytotoxic T-cells are the most studied and bad understood sub-set of effector T-cells. infection gets occurred, these cells target cells in two ways. One pathway \[C{{D}_{95}}\]pathway, results in the normal apoptosis sequence. This pathway is mediated by a cell surface receptor called\[C{{D}_{95}}\]or fas. The seed pathway involves a chemical perforin which causes the formation of holes in foreign agent.
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