Why does DNA move towards the positive end of the current

Last updated: 8/7/2022

Why does DNA move towards the positive end of the current during electrophoresis? DNA is negatively charged due to the deoxyribose sugars in its nucleotides. DNA is positively charged due to the phosphate groups in its nucleotides. DNA is positively charged due to the deoxyribose sugars in its nucleotides. DNA is negatively charged due to the phosphate groups in its nucleotides.