Culture Media and Microorganisms Quiz
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Questions and Answers

What provides nitrogen and amino acid in culture media?

  • Yeast extract
  • Peptone (correct)
  • Meat extract
  • Agar

    • What is the purpose of yeast extract in culture media?

  • Provide nitrogen
  • Solidifying agent
  • Stimulate bacterial growth (correct)
  • Provide mineral salts

    • What is the purpose of agar in culture media?

  • Stimulates bacterial growth
  • Source of nitrogen
  • Energy provider
  • Solidifying agent (correct)

    • Which form of culture media is used to keep bacteria for a long time?

    <p>Deep agar</p> Signup and view all the answers

    What is the purpose of mineral salts in culture media?

    <p>Provide essential nutrients</p> Signup and view all the answers

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