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Acid-Producing Bacteria Quiz
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Acid-Producing Bacteria Quiz

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Questions and Answers

Which bacteria produce propionic acid and are used in dairy fermentation?

  • Leuconostoc
  • Pediococcus
  • Lactic Acid Bacteria
  • Propionic Acid Bacteria (correct)

    • Which bacteria produce relatively large quantities of lactic acid from carbohydrates?

  • Acetic Acid Bacteria
  • Lactococcus
  • Streptococcus thermophilus
  • Lactic Acid Bacteria (correct)

    • Which of the following is NOT an intrinsic factor that affects the growth of microorganisms on food?

  • Water activity
  • pH
  • Nutrient content
  • Temperature of storage (correct)

    • Which of the following is an extrinsic factor that affects the growth of microorganisms on food?

    <p>Relative humidity</p> Signup and view all the answers

    Which of the following is an implicit factor that affects the growth of microorganisms on food?

    <p>Interaction between intrinsic and extrinsic factors</p> Signup and view all the answers

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