Gel electrophoresis Overview Concept Questions

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1. Which of the following is specifically used to determine the lengths of the DNA fragments in the samples?
2. The loading dye is added to the sample in order to:
3. Performing electrophoresis in water, instead of buffer...
4. What explanation best describes the role of gel wells?
5. ________________ causes DNA fragments to migrate through the gel towards the anode.

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