3 years ago

Why is the fact that DNA has a negative charge so important in the gel. electrophoresis process?

1 answer:

6 0

<span>An electric current is running through the gel in the electrophoresis with positive pole on the bottom. So, only negatively charged particles can migrate through the gel in the electrophoresis. </span>Since DNA is negatively charged, it migrates toward the positive pole of the gel. This characteristic enables DNA to move through the gel.

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