Microscopy Techniques Quiz
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Questions and Answers

Which type of microscope transmits electrons on thin sections to visualize internal structures?

  • Scanning Tunneling Microscope
  • Transmission Electron Microscope (correct)
  • Atomic Force Microscopy
  • Scanning Electron Microscope
  • What is the function of the dichroic mirror in fluorescence microscopy?

  • Increases resolution
  • Directs UV light into the specimen (correct)
  • Absorbs UV light
  • Filters emitted wavelengths
  • Which microscopy technique uses ultraviolet light that is transformed into fluorescent light by a fluorochrome?

  • Fluorescence Microscopy (correct)
  • Phase-contrast Nomarski microscopy
  • Scanning Electron Microscope
  • Electron Microscopy
  • What is the main advantage of electron microscopy over light microscopy in terms of resolution?

    <p>Electron microscopy has shorter wavelengths</p> Signup and view all the answers

    Which type of microscope uses beam of electrons and electromagnets for focusing?

    <p>Electron microscope</p> Signup and view all the answers

    What is a common specimen preparation technique used for electron microscopy to improve contrast?

    <p>Shadow casting</p> Signup and view all the answers

    Which microscope type relies on atomic interactions between a probe and the specimen's surface to create an image?

    <p>Scanning Tunneling Microscope</p> Signup and view all the answers

    Which microscopy technique is specifically beneficial for observing the morphology of the sample's surface?

    <p>Atomic Force Microscopy</p> Signup and view all the answers

    What is the role of Acridine orange in microscopy?

    <p>To stain nucleic acids</p> Signup and view all the answers

    What feature of electron microscopy contributes to its high resolution?

    <p>Shorter wavelength of electrons</p> Signup and view all the answers

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