Multiple Choice
In the context of DNA structure, what does DNA stand for?
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7. DNA and Chromosome Structure
DNA Structure
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In the DNA double helix, what structural feature gives DNA an overall negative charge at physiological pH?
A
The hydrogen bonds between complementary bases
B
The deoxyribose sugars in the backbone
C
The hydrophobic stacking interactions among the nitrogenous bases
D
The phosphate groups in the sugar-phosphate backbone
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