Protein Targeting Mechanisms Quiz
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Protein Targeting Mechanisms Quiz

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@CourteousEpiphany

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Questions and Answers

What is the purpose of targeting sequences in proteins?

  • To regulate protein synthesis
  • To help proteins reach their target site (correct)
  • To modify proteins for proper-folding
  • To remove unwanted proteins from the cell

    • Which category of proteins involves post-translational modifications?

  • Neither category
  • Category-1 proteins (correct)
  • Category-2 proteins
  • Both categories

    • Where do proteins synthesized on free ribosomes go?

  • Nucleus
  • Cytosol (correct)
  • Mitochondria
  • Peroxisome

    • Which proteins involve co-translational modifications?

    <p>Category-2 proteins</p> Signup and view all the answers

    Where do proteins initially synthesized on free ribosomes go?

    <p>RER membrane</p> Signup and view all the answers

    What is the purpose of specific modifications in some proteins?

    <p>To modify proteins for proper-folding</p> Signup and view all the answers

    Where does synthesis of Category-2 proteins start?

    <p>Free ribosomes</p> Signup and view all the answers

    What is the difference between Category-1 and Category-2 proteins?

    <p>Their location</p> Signup and view all the answers

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