Pharmaceutical Microbiology Sterilization II - Pharm D Program Lecture
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Pharmaceutical Microbiology Sterilization II - Pharm D Program Lecture

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Questions and Answers

What is the purpose of the AttestTM indicator?

  • To display a color change in response to heat
  • To distinguish between exposed and non-exposed ampoules (correct)
  • To monitor steam and formaldehyde cycles
  • To induce dimerisation of thymine

    • What does the Browne’s tubeTM change color in response to?

  • Formaldehyde exposure
  • Heat exposure (correct)
  • Radiation exposure
  • Steam exposure

    • Which indicator is designed for monitoring low-temperature steam and formaldehyde cycles?

  • ChemdiTM
  • ChemsporTM indicator
  • ThermalogTM strip
  • Plastic carrier with dried Bacillus stearothermophilus spores (correct)

    • Which indicator contains bacterial spores suspended in culture medium?

    <p>ChemsporTM indicator</p> Signup and view all the answers

    What kind of rays induce dimerisation of thymine?

    <p>U.V. rays</p> Signup and view all the answers

    Which sterilizing agent is used in Ethylene oxide sterilization?

    <p>Ethylene oxide</p> Signup and view all the answers

    What does the ChemdiTM indicator display a color change in response to?

    <p>Heat exposure</p> Signup and view all the answers

    What is the purpose of the ThermalogTM strip?

    <p>To display a color change in response to heat</p> Signup and view all the answers

    What distinguishes between steam-exposed and non-exposed ampoules in the ChemsporTM indicator?

    <p>The horizontal band on the ampoule darkening on autoclaving</p> Signup and view all the answers

    What is a feature of the ChemsporTM indicator that aids in distinguishing between exposed and non-exposed ampoules?

    <p>A second, smaller ampoule containing a chemical indicator.</p> Signup and view all the answers

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