Microbes and Aseptic Techniques Quiz
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Questions and Answers

What is the purpose of aseptic technique in surgery?

  • To prove that microbes cause surgical wound infections
  • To improve resolution capacity of microscopes
  • To prevent contamination and keep patients safe (correct)
  • To disprove spontaneous generation
  • What is the main function of the iris diaphragm in a microscope?

  • To control contrast in the microscope (correct)
  • To increase the resolving power of the microscope
  • To improve the functionality of the objective lens
  • To introduce microbes into the medium for growth
  • What is the purpose of oil immersion in microscopy?

  • To decrease the resolution capacity of the microscope
  • To enhance the growth of microorganisms on media
  • To prevent refraction of light (correct)
  • To increase the magnification of the specimen
  • What are the 5 I's in microbiology related to?

    <p>Microbial culture techniques</p> Signup and view all the answers

    Which type of microscopy is useful for viewing organelles and other structures?

    <p>Transmission electron microscopy</p> Signup and view all the answers

    What is the main purpose of streak plate isolation technique?

    <p>To obtain isolated colonies of microorganisms</p> Signup and view all the answers

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