Question

Would be a target of an effector cell.

• A. Extracellular virus particles in blood
• B. A virus-infected body cell or tumor cell
• C. Parasitic flukes in the liver
• D. Bacterial cells in pus

Answer 1

The correct option is B A virus-infected body cell or tumor cell

Effector cells are short-lived active cells that defend the body in the immune response. These are also called plasma cells and secrete antibodies, and activated T cells include cytotoxic T cells and Helper T cells which gets targetted by a virus-infected body cell or a tumor cell.

So, the correct option is 'a virus-infected body cell or tumor cell'.