What is the gel electrophoresis, Biology

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Which of the following is a false statement regarding gel electrophoresis?

A. An electric current is used in order move DNA fragments by a semi-porous gel.

B. Fragments of nucleic acids are separated from each other according to size. 

C. Larger fragments run faster and further by a gel than smaller fragments.

D. DNA fragments are visualized by the excitation of ethidium bromide, an intercalating agent. 

 


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