Is DNA usually a string of nucleotides

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Biology

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8 December, 21:59

Is DNA usually a string of nucleotides

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Answers (2)

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Summer Hunt · Answer 1

In living organisms DNA does not usually exist as a single molecule, but ... Levene suggested that DNA consisted of a string of nucleotide units

Destiny Maldonado · Answer 2

DNA is made up of three subunits: a deoxyribose 5 carbon sugar, a phosphorous group, and a nitrogenous base (adenine, thymine, guanine, cytosine). All in all, these are called nucleotides that wrap around in a double helix in order to form DNA.