 
			 
			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 | |