NEET Biology question

In agarose gel electrophoresis, DNA molecules are separated on the basis of their:

(A)Charge only
(B)Size onlyCorrect
(C)Charge to size ratio
(D)All of these

Answer: (B)

Solution

DNA fragments carry a uniform negative charge per unit length, so separation is driven essentially by how easily differently sized fragments move through the

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Question ID VK-125033