Microscopy and Laboratory Culture Quiz
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Questions and Answers

Which type of microscope uses visible light and two lenses to magnify an image?

  • Scanning probe microscope
  • Compound light microscope (correct)
  • Confocal microscope
  • Electron microscope
  • What is the purpose of immersion oil in a light microscope?

  • To reduce the amount of light entering the lens
  • To increase the resolution of the microscope (correct)
  • To enhance the magnification of the microscope
  • To improve the contrast of the specimen
  • What is the upper limit of total magnification achievable with a light microscope?

  • 1000X
  • 2000X (correct)
  • 500X
  • 100X
  • How are specimens visualized in bright-field microscopy?

    <p>By exploiting differences in contrast</p> Signup and view all the answers

    Which type of microscope uses visible light and two lenses to magnify an image?

    <p>Compound light microscope</p> Signup and view all the answers

    What is the purpose of immersion oil in a light microscope?

    <p>To increase resolution</p> Signup and view all the answers

    What is the upper limit of total magnification achievable with a light microscope?

    <p>2000X</p> Signup and view all the answers

    How are specimens visualized in bright-field microscopy?

    <p>Due to slight differences in contrast between them</p> Signup and view all the answers

    What is the resolution of the human eye?

    <p>~100 µM</p> Signup and view all the answers

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