MCQOPTIONS
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| 1. |
DNA contains |
| A. | Purines (A and G) pyrimidines (U and (c) |
| B. | Purines (T and (c) pyrimidines (A and G) |
| C. | Purines (A and (c) pyrimidines (U and G) |
| D. | Purines (A and G) pyrimidines (T and (c) |
| Answer» E. | |