Gel, an electronic source, and a micropipet to load the sample into the gel, are needed to make a dna

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Biology

Marisol

30 May, 01:06

Gel, an electronic source, and a micropipet to load the sample into the gel, are needed to make a dna

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Marilyn Kline · Answer 1

DNA is made of chemical building blocks called nucleotides. These building blocks are made of three parts: a phosphate group, a sugar group and one of four types of nitrogen bases. To form a strand of DNA, nucleotides are linked into chains, with the phosphate and sugar groups alternating.