MCQOPTIONS
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| 1. |
Which organism was used to detect the presence of thymidine on the newly formed DNA in 1958? |
| A. | Vivrio cholerae |
| B. | Treponema pallidum |
| C. | Vicia faba |
| D. | Escherichia coli |
| Answer» D. Escherichia coli | |