Types of Endocytosis Quiz
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Questions and Answers

In which type of cells does receptor-mediated endocytosis occur?

  • Specific cell that has a receptor for a specific substance (correct)
  • All cell types
  • Phagocytic cell
  • Nearly all cell types especially endothelium of blood vessels
  • Which type of exocytosis is not dependent on a stimulus for secretion?

  • Both are stimulus-dependent
  • Regulated secretion
  • Neither is stimulus-dependent
  • Constitutive secretion (correct)
  • Which type of endocytosis involves the formation of coated vesicles?

  • All types involve coated vesicles
  • Phagocytosis
  • Receptor-mediated endocytosis (correct)
  • Pinocytosis
  • Which type of endocytosed material consists of large solid particles such as bacteria?

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

    Which type of ribosomes are connected by a single strand of mRNA and seen as small electron dense particles under an electron microscope?

    <p>Free aggregated ribosomes (polysomes)</p> Signup and view all the answers

    Which type of endocytosis involves the formation of small, smooth vesicles?

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

    In which type of exocytosis are the secretory products released continuously without a stimulus?

    <p>Constitutive secretion</p> Signup and view all the answers

    Which type of endocytosed material consists of specific substances such as hormones?

    <p>Specific substances e.g. hormone</p> Signup and view all the answers

    In which type of cells does phagocytosis primarily occur?

    <p>Phagocytic cells</p> Signup and view all the answers

    What is the characteristic feature of free aggregated ribosomes (polysomes)?

    <p>Clusters of ribosomes</p> Signup and view all the answers

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