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Ksju [112]
3 years ago
12

Explain why DNA has an overall negative charge.

Biology
1 answer:
vodka [1.7K]3 years ago
6 0
 DNA has an overall negative charge because DNA backbones are made of deoxyribose and pentose sugar which are connected in phosphodiester bond. The groups of phosphate usually have a negative charge that makes positively charged particles (<span>histone proteins)</span> to interact and form chromatin.
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