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CBSE Class 12-science Answered

Why is DNA negatively charged?
Asked by pb_ckt | 15 Apr, 2019, 03:18: PM
answered-by-expert Expert Answer

DNA has a negative charge due to the negative charge of its phosphate component. Phosphate groups in the DNA backbone carry negatively-charged oxygen molecules giving the phosphate-sugar backbone of DNA an overall negative charge.

Answered by Sheetal Kolte | 15 Apr, 2019, 04:18: PM
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