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08-02-2018
Biology

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In a nucleic acid polymer, the bonds that help to hold regions of double-strandedness together occur between what parts of the nucleotide monomers? see section 4.2

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10-02-2018

The DNA molecule is formed by chains of nuclei that are held together by hydrogen bonds between complementary pairs of nitrogenous bases . Chemically these chains run in opposite directions and form a kind of twisted staircase, a double helix mode, in whose steps are the nitrogenous bases

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