A DNA molecule consists of 4000 nucleotides. Determine the number of complete helical turns in a given molecule.
| October 31, 2020 | Education
A complete turn or one step in a DNA molecule is 10 base pairs. This molecule has 4000 nucleotides, which is 2000 pairs, therefore: 2000: 10 = 200 full turns. Answer: 200 full spiral turns in a DNA molecule.
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