MCQOPTIONS
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| 1. |
Humoral immunity is due to [BHU 1985; Pb. PMT 2000; Orissa PMT 2002] |
| A. | B-lymphocytes . |
| B. | T-lymphocytes |
| C. | L-lymphocytes |
| D. | P-lymphocytes |
| Answer» B. T-lymphocytes | |