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Microbiology Question and answers verified to pass
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  • Module
  • Microbiology
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  • Microbiology

Microbiology Question and answers verified to pass Definition of Sterilization - correct answer Removal or destruction of all viable cells, spores, virus from objects/materials Once sterile, objects/materials remains stable indefinitely Classes of Sterilization - correct answer 1. Chemical ...

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  • August 11, 2024
  • 4
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • microbiology
  • microbiology question and answers verified to pass

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  • Microbiology
  • Microbiology

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Microbiology - Sterilization
Definition of Sterilization - correct answer ✔Removal or destruction of all
viable cells, spores, virus from objects/materials
Once sterile, objects/materials remains stable indefinitely


Classes of Sterilization - correct answer ✔1. Chemical
2. Physical


Chemical Sterilization - correct answer ✔1. Disinfectants
2. Antiseptics
3. Cidal agents
4. Static agents
- Requires a long contact period


Disinfectants - correct answer ✔Kill microorganism but not necessarily
endospores, used on inert surfaces/objects, they are toxic on biological
tissues


Antisepticts - correct answer ✔Kill or inhibit the growth of microorganisms
but are not toxic on biological tissues


"cidal" agents - correct answer ✔Use at the end of a name and indicate the
type of organisms being killed (bacteriocidals, algicide, fungicidal, viricidal)


"static" agents - correct answer ✔Inhibits the growth, but does not kill

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