BrainlyKo45
BrainlyKo45
15-05-2016
Biology
contestada
Is DNA usually a string of nucleotides
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heyhi1234
heyhi1234
15-05-2016
In living organisms DNA
does not
usually
exist as a single molecule, but ...... Levene suggested that
DNA
consisted of
a string of nucleotide
units
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Penguins
Penguins
15-05-2016
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.
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