The Cell Lecture 5

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  • Created by: saraht83
  • Created on: 29-04-16 11:22

1. What are microtubules?

  • rigid intracellular skeleton, tracks membrane proteins
  • rigid intercellular skeleton, tracks motor proteins
  • rigid intracellular skeleton, tracks motor proteins
  • rigid intercellular skeleton, tracks membrane proteins
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2. What is a basal body?

  • base of motor protein
  • base of flagellum or cilium
  • base of cytoskeleton
  • base of protein molecule

3. What is vimentin?

  • least known cytoplasmic intermediate filament protein
  • most widely distributed cytoplasmic intermediate filament proteins
  • most widely distributed actin filament
  • least known actin filament

4. What is the purpose of a centrosome?

  • serves as main mitosis organising centre
  • serves as main meiosis organising centre
  • serves as main microtubule organising centre
  • serves as backup microtubule organising centre

5. What are dyneins?

  • motor proteins that move toward minus end (centrosome)
  • motor proteins that move toward plus end (cell edge)
  • motor proteins that move toward cell centre
  • motor proteins that move toward nucleus

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