Microscopy and Laboratory Techniques
18 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the recommended angle between the microscope and the eye?

  • 60 degree angle (correct)
  • 120 degree angle
  • 90 degree angle
  • 45 degree angle

    • How many eyes should be kept open while using a microscope?

  • Two eyes (correct)
  • One eye open and one eye closed
  • One eye
  • Both eyes closed

    • What is the correct hand placement for microscope usage?

  • One hand on the carriage and one hand on the macro and micro screw (correct)
  • One hand on the microscope and one hand on the table
  • Both hands on the microscope
  • One hand on the microscope and one hand on the chair

    • What is the purpose of covering the microscope with a cover when not in use?

    <p>To protect the microscope from dust</p> Signup and view all the answers

    What is the recommended method for cleaning microscope lenses?

    <p>Using a soft cloth</p> Signup and view all the answers

    What is the primary use of light microscopy in scientific research?

    <p>For recognition of cell and tissue structures</p> Signup and view all the answers

    What is the primary function of a microscope?

    <p>To enlarge and make visible very small objects that cannot be seen with the naked eye</p> Signup and view all the answers

    Who is credited with making the first microscope using a combination of multiple lenses?

    <p>Zacharias JANSEN</p> Signup and view all the answers

    What is the primary application of light microscopes?

    <p>To examine the details of specially prepared tissue sections</p> Signup and view all the answers

    In what year did the microscope start to be used in morphological examinations?

    <p>1757</p> Signup and view all the answers

    What is the name of the Dutch optician who is credited with making the first microscope using a combination of multiple lenses?

    <p>Hans JANSEN</p> Signup and view all the answers

    What is the name of the British scientist who contributed to the development of the microscope?

    <p>Robert HOOKE</p> Signup and view all the answers

    What is the main purpose of the coarse focus in a microscope?

    <p>To move the plate or the tube to zoom out and zoom in on the material to be examined</p> Signup and view all the answers

    Which type of microscope is used especially for the examination of unpainted objects?

    <p>Phase-contrast microscopes</p> Signup and view all the answers

    What type of microscopy is used for the examination of materials that double refract light twice?

    <p>Polarization microscopes</p> Signup and view all the answers

    What is the purpose of the fine focus in a microscope?

    <p>To clarify the image in the microscope</p> Signup and view all the answers

    What type of microscopy is used to monitor substances that emit their own light or receive fluorescent dyes?

    <p>Fluorescent microscopes</p> Signup and view all the answers

    What is the recommended posture when using a microscope?

    <p>Sit on the table as upright as possible</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser