Biology · Biotechnology

Which of the following statements is NOT true regarding gel electrophoresis?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Ethidium bromide, a DNA-binding dye, is used to visualize DNA fragments under UV light.
2In gel electrophoresis, digested DNA fragments move toward the negative electrode (cathode) of the tank.✓
3Agarose and polyacrylamide are routinely used matrices in gel electrophoresis.
4Gel electrophoresis can be used to separate nucleic acids or proteins.

Correct answer

In gel electrophoresis, digested DNA fragments move toward the negative electrode (cathode) of the tank.

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