Microbial Contamination in Milk Quiz
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Questions and Answers

How are microorganisms introduced into milk from the udder?

  • From the surrounding environment
  • Through the teat orifice (correct)
  • From the udder interior
  • Through the milk ducts

    • What is the initial state of milk secreted by the udder?

  • Contaminated
  • Pasteurized
  • Sterile (correct)
  • Homogenized

    • What happens to the number of bacteria in aseptically drawn milk?

  • Increases with the number of milk withdrawals
  • Remains constant regardless of environment
  • Varies widely among individual animals (correct)
  • Decreases as milk is withdrawn

    • What is the typical range of bacteria in aseptically drawn milk?

    <p>Few hundreds to few thousands / ml milk</p> Signup and view all the answers

    What happens to most of the microorganisms during the first few milk withdrawals?

    <p>Washed out</p> Signup and view all the answers

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