The Cell Lecture 5

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

1. 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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2. What are PCM?

  • proteins responsible for chromatid nucleation and anchoring
  • proteins responsible for mitosis nucleation and anchoring
  • proteins responsible for microtubule nucleation and anchoring
  • proteins responsible for chromosome nucleation and anchoring

3. What is a basal body?

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

4. What are microfilaments?

  • made of vimentin, determine and stabilize cell position, help cell move
  • made of actin, determine and stabilize cell shape, help cell move
  • made of lamina, determine and stabilize cell shape, help cell move
  • made of cytotoxins, determine and stabilize cell position, help cell move

5. 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

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