MCQOPTIONS
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| 1. |
In cellular immunity, T lymphocytes are responsible for the recognition and killing of foreign invaders. The cells are |
| A. | cytotoxic T lymphocytes (CTL) |
| B. | killer T cells |
| C. | both (a) and (b) |
| D. | none of the above |
| Answer» D. none of the above | |