DNA Fragmentation and Separation Quiz
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Questions and Answers

What is the technique used to separate DNA fragments?

  • Gel electrophoresis (correct)
  • PCR
  • ELISA
  • Western blotting
  • Why is ethidium bromide staining necessary in gel electrophoresis?

  • To amplify the DNA fragments
  • To purify the DNA fragments
  • To visualise the DNA fragments (correct)
  • To cut the DNA fragments
  • What is the most commonly used matrix in gel electrophoresis?

  • Agarose (correct)
  • Cellulose
  • Polyacrylamide
  • Starch
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