Cell Biology: Size Scales and Resolving Power
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Questions and Answers

What is the size of a 'typical' vertebrate cell?

  • 10 μm (correct)
  • 1 μm
  • 25 nm
  • 0.2 mm
  • What is the resolution of the light microscope?

  • 0.1 nm
  • 0.2 mm
  • 1 μm
  • 0.2 μm (correct)
  • What is the size of a single hydrogen atom?

  • 0.1 nm (correct)
  • 1 μm
  • 25 nm
  • 10 μm
  • Where is the genetic material (DNA) located in prokaryotes?

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

    Which organelles are only found in plants and use the energy of light to build energy-rich molecules?

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

    What is the major protein in microtubules?

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

    What are the membrane-bound organelles involved in the synthesis of lipids and proteins destined for secretion?

    <p>Endoplasmic reticulum</p> Signup and view all the answers

    Which molecule is the most important cellular energy molecule produced by the mitochondria?

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

    What percentage of the cell volume does the cytosol account for?

    <p>50%</p> Signup and view all the answers

    Which elements make up about 99% of the cell?

    <p>H, C, N, O</p> Signup and view all the answers

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