Cell Biology: Chloroplasts and Cytoskeletons
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Questions and Answers

What is the main function of chloroplasts?

  • Anchor the nucleus and organelles
  • Support cell shape
  • Produce motility in the cell
  • Sites of photosynthesis (correct)

    • Which type of filaments are the thickest in the cytoskeleton?

  • Microtubules (correct)
  • Microfilaments
  • Intermediate filaments
  • Actin filaments

    • What is the function of microfilaments (actin filaments)?

  • Mediate muscle contraction (correct)
  • Move chromosomes during cell division
  • Anchorage of nucleus and organelles
  • Maintaining cell shape

    • What is the role of intermediate filaments in a cell?

    <p>Anchorage of nucleus and organelles</p> Signup and view all the answers

    In plant cells, what connects cells together and unifies them into one living continuum?

    <p>Plasmodesmata channels</p> Signup and view all the answers

    What characterizes microtubules among the cytoskeletal filaments?

    <p>Consist of hollow tubes of tubulin molecules</p> Signup and view all the answers

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