Cell Biology Organelles and Processes Overview
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Questions and Answers

What term refers to a wasting or reduction in organ size?

  • Cribriform
  • Crypt
  • Atrophy (correct)
  • Chromophilic
  • Which structure is described as a very narrow ('hair-like') blood vessel?

  • Canaliculus (correct)
  • Corpuscle
  • Cyst
  • Crypt
  • What do azurophilic granules in leukocytes stain as when using the Romanowsky method?

  • Green
  • Yellow
  • Reddish-purple (correct)
  • Blue
  • Which term refers to cells or structures that take up dye readily?

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

    What is the study of cells and their organelles, usually with an electron microscope called?

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

    What do chromophob cells or granules not take up?

    <p>Any dye readily</p> Signup and view all the answers

    What organelle is responsible for degrading and digesting damaged or unneeded proteins in the cell?

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

    Which organelle facilitates the formation of the mitotic spindle during cell division?

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

    What is the function of microfilaments in a cell?

    <p>Maintain cell shape and rigidity</p> Signup and view all the answers

    In which phase of the cell cycle does replication of DNA and centrosomes occur?

    <p>S Phase</p> Signup and view all the answers

    What do cells that remain in the G0 phase for a very long time do?

    <p>Do not divide and are considered quiescent</p> Signup and view all the answers

    Which phase of mitosis involves the condensation of chromatin fibers into paired chromatids?

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

    How should a microscope be carried?

    <p>Supporting the base with one hand</p> Signup and view all the answers

    What should be used to clean optical surfaces?

    <p>Lens tissue and commercial lens cleaner</p> Signup and view all the answers

    What should not be used with the 10× and 40× objectives?

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

    What should be done with oil immersion lens after use?

    <p>Clean with lens tissue</p> Signup and view all the answers

    How should slides be removed when using the low-power objective?

    <p>With the low-power objective raised</p> Signup and view all the answers

    Where should the low-power objective be when storing the microscope?

    <p>In position</p> Signup and view all the answers

    Which organelle is responsible for synthesizing most ATP during aerobic cellular respiration?

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

    What is the function of peroxisomes in a cell?

    <p>Detoxifying harmful substances</p> Signup and view all the answers

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