Which cells can directly kill virus-infected or abnormal cells as part of cell-mediated immunity?

Options

  • A. Red blood cells
  • B. Cytotoxic T lymphocytes
  • C. Platelets
  • D. Plasma cells
  • E. Mast cells

Correct Answer (Detailed Explanation is Below)

B. Cytotoxic T lymphocytes

Detailed Explanation

Cytotoxic T lymphocytes recognize and kill infected or abnormal cells through cell-mediated immune mechanisms.