Biology, 14.10.2019 18:10, ritchieandrew249

Which of the following correctly describes the structure of dna?
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strands of phosphate - nitrogen backbone, with complementary nitrogenous base pairs bound into a double helix

strands of phosphate - sugar backbone, with complementary nitrogenous base pairs bound into a single helix

strands of sugar-nitrogen backbone, with complementary deoxyribose base pairs bound into a double helix

strands of phosphate - sugar backbone, with complementary nitrogenous base pairs bound into a double helix

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Which of the following correctly describes the structure of dna?
group of answer choices