Question

What is the action of perforins produce by Killer T cells

(B) It engulfs the infected cells


(C) It causes opsonization of infected cells


(D) It supperses the activity of infected cells


(A) It produce hole in the infected cells​

Answer 1

Perforin is a pore forming cytolytic protein found in the granules of cytotoxic T lymphocytes (CTLs) and natural killer cells (NK cells). Upon degranulation, perforin binds to the target cell's plasma membrane, and oligomerises in a Ca2+ dependent manner to form pores on the target cell.

Answer 2

Answer:

B is correct✅ answer

Explanation:

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