Master the World of Category-1 Proteins
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Master the World of Category-1 Proteins

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Questions and Answers

What is the role of chaperones and receptors in translocation of Category-1 proteins?

  • They are not involved in translocation of Category-1 proteins
  • They synthesize Category-1 proteins
  • They transport Category-1 proteins to their sites (correct)
  • They cleave the targeting sequence in Category-1 proteins

    • Where is the targeting sequence present in Mitochondrial proteins?

  • In the middle of the protein
  • It is not present in Mitochondrial proteins
  • N-terminal sequence (correct)
  • C-terminal sequence

    • What is the name of the chaperone that Mitochondrial proteins bind with during translocation?

  • HSP90
  • HSP40
  • HSP60
  • HSP70 (correct)

    • What happens after Mitochondrial proteins bind with the receptors on the mitochondrial membrane?

    <p>The membrane channels open</p> Signup and view all the answers

    What happens to the targeting sequence after Mitochondrial proteins reach the matrix?

    <p>It is cleaved</p> Signup and view all the answers

    Where are Category-1 proteins synthesized?

    <p>On the free ribosomes</p> Signup and view all the answers

    What happens to Mitochondrial proteins after their targeting sequence is cleaved?

    <p>They fold and become active</p> Signup and view all the answers

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