DNA Purification Basics Quiz
5 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the first step in DNA extraction?

  • Separation of the soluble DNA from cell debris
  • Elution of the DNA
  • Disruption of the cellular structure to create a lysate (correct)
  • Binding the DNA of interest to a purification matrix
  • How is clearing of lysate usually accomplished?

  • Washing proteins and other contaminants away from the matrix
  • Physical methods, enzymatic methods, chemical methods
  • Binding the DNA of interest to a purification matrix
  • Centrifugation, filtration or bead-based methods (correct)
  • What is the purpose of clearing cellular lysates?

  • To bind the DNA of interest to a purification matrix
  • To reduce the carryover of unwanted materials into the purification reaction (correct)
  • To elute the DNA
  • To disrupt cells in a sample
  • What are the general techniques for lysing materials?

    <p>Physical methods, enzymatic methods, chemical methods and combinations of the three</p> Signup and view all the answers

    1.5

    <p>Which method requires more hands-on time for clearing cellular debris?</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Browser