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 (B)</p> Signup and view all the answers

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

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

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

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

Where does the material uptake by the lysosome occur?

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

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

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

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

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

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