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 (D)</p> Signup and view all the answers

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

<p>Cytology (D)</p> Signup and view all the answers

What do chromophob cells or granules not take up?

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

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

<p>Proteasomes (B)</p> Signup and view all the answers

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

<p>Centrosomes (C)</p> Signup and view all the answers

What is the function of microfilaments in a cell?

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

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

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

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

<p>Prophase (D)</p> Signup and view all the answers

How should a microscope be carried?

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

What should be used to clean optical surfaces?

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

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

<p>Oil (B)</p> Signup and view all the answers

What should be done with oil immersion lens after use?

<p>Clean with lens tissue (B)</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 (D)</p> Signup and view all the answers

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

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

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

<p>Mitochondria (C)</p> Signup and view all the answers

What is the function of peroxisomes in a cell?

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

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