Question

Perforins are secreted by ______.

विकल्प

• Helper T-cells

• Cytotoxic T-cells

• Suppressor T-cells

• Memory T-cells

Answer 1

Perforins are secreted by Cytotoxic T-cells.

Explanation:

They directly attack and destroy invading microbes, infected body cells and cancer cells. Killer T-cells or Cytotoxic T-cells bind to infected cells and secrete perforins.