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The repeated unit of dna, made up of a sugar, phosphate, and nitrogenous base, is known as a –.

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Known as a Nucleotide



A nucleotide is the basic building block of nucleic acids (RNA and DNA). A nucleotide consists of a sugar molecule (either ribose in RNA or deoxyribose in DNA) attached to a phosphate group and a nitrogen-containing base.
User Zsolt Szatmari
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