Protein Structure and Degradation Quiz
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Questions and Answers

What is the molecule called that tags damaged proteins for degradation?

  • Chaperone
  • Ubiquitin (correct)
  • Amyloid Protein
  • Proteasome

    • What is the force of attraction that stabilizes an alpha helix or a beta sheet?

  • Van der Waals Forces
  • Ionic Bond
  • Hydrogen Bond (correct)
  • Covalent Bond

    • How many aminoacyl residues are involved in a Beta turn structure?

  • 5
  • 2
  • 4 (correct)
  • 3

    • What is the angle in the C alpha N bond of an alpha helix called?

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

    Which protein composed of twisted beta-pleated sheet fibrils has a 3D structure identical to that of silk fibrils?

    <p>Amyloid Protein</p> Signup and view all the answers

    What force is usually responsible for hydrogen bonding in helices or sheets within proteins?

    <p>Carbonyl Carbon and Amide Nitrogen</p> Signup and view all the answers

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