MCQOPTIONS
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MCQOPTIONS
| 1. |
In 1952, an unambiguous established work in the laboratory of Alexander Todd led to the discovery of _____________ |
| A. | Chemical nature of DNA |
| B. | X-ray diffraction structure of DNA |
| C. | 3’-5’ phosphodiester linkage regularly links the nucleotides of DNA |
| D. | Nucleic acid strands are held together by hydrogen bonds |
| Answer» D. Nucleic acid strands are held together by hydrogen bonds | |