Protein Degradation Pathways Quiz
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Questions and Answers

What is the primary mechanism responsible for the degradation of endogenous proteins?

  • Proteasomal degradation (correct)
  • Endocytosis
  • Lysosomal degradation
  • Phagocytosis
  • Which process involves the uptake of exogenous substances such as proteins, lipids, and drugs?

  • Phagocytosis
  • Endocytosis (correct)
  • Proteasomal degradation
  • Lysosomal degradation
  • What accounts for 80% of the degradation of cellular material?

  • Phagocytosis
  • Lysosomal degradation
  • Proteasomal degradation (correct)
  • Endocytosis
  • Where does the uptake of material by the lysosome occur?

    <p>Early endosome</p> Signup and view all the answers

    Which complex is involved in the sorting of damaged or misfolded proteins for degradation?

    <p>ESCRT complex</p> Signup and view all the answers

    Which type of degradation accounts for 80% of the degradation of cellular material?

    <p>Proteasomal degradation</p> Signup and view all the answers

    What is the process responsible for the uptake of exogenous substances such as proteins, lipids, and drugs?

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

    Where does the material uptake by the lysosome occur?

    <p>Early endosome</p> Signup and view all the answers

    Which complex is involved in the sorting of damaged or misfolded proteins for degradation?

    <p>ESCRT complex</p> Signup and view all the answers

    What is the primary mechanism responsible for the degradation of endogenous proteins?

    <p>Proteasomal degradation</p> Signup and view all the answers

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