A researcher extracts DNA from bacteria and treats it with a restriction enzyme. After running agarose gel electrophoresis, she observes DNA fragments of varying lengths. What is the purpose of using agarose gel in this experiment?

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Biology · Biotechnology

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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To visualize and separate DNA fragments by size

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Answer 1

To transfer DNA into host cells

Answer 2

To ligate DNA fragments

Answer 3

To visualize and separate DNA fragments by size

Answer 4

To amplify the DNA fragments

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