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Class 11 Biotechnology Principles of Biotechnology Genetic EngineeringEasy

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What causes the negative charge of DNA in gel electrophoresis?

Answer and explanation

Correct answer: Phosphate groups

Phosphate groups give DNA its negative charge. Therefore, DNA moves toward the positive electrode in an electric field.

Related tags

Dna Charge Phosphate Group Electrophoresis Genetic Engineering Principles Of Biotechnology Biotechnology Class 11 Mcq

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