The Termination of Translation
15 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which factor stimulates termination events in eukaryotes?

  • RF2
  • RF1
  • eRF3 (correct)
  • eRF1
  • Which factor recognizes all stop codons in eukaryotes?

  • RF1
  • eRF3
  • RF2
  • eRF1 (correct)
  • Which factor binds to the A site and causes ribosomal subunits to dissociate in prokaryotes?

  • RF2
  • RRF (correct)
  • eRF3
  • eRF1
  • Which factor releases the completed polypeptide and its tRNA from the P site of the ribosome?

    <p>peptidyl transferase</p> Signup and view all the answers

    Which level of transcriptional control is mostly regulated in eukaryotes?

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

    Which factor stimulates termination events ONLY in prokaryotes?

    <p>RF1</p> Signup and view all the answers

    Which factor binds to the A site and causes the subunits of ribosomes to dissociate in prokaryotes?

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

    Which DNA binding proteins interact with DNA sequences and affect transcription initiation in eukaryotes?

    <p>Transcription factors</p> Signup and view all the answers

    Which factor releases the completed polypeptide and its tRNA from the P site of the ribosome?

    <p>Peptidyl transferase</p> Signup and view all the answers

    Which stop codons does eRF1 recognize in eukaryotes?

    <p>UAA and UGA</p> Signup and view all the answers

    Which level of transcriptional control is mostly regulated in eukaryotes?

    <p>Transcriptional level</p> Signup and view all the answers

    What are the DNA binding proteins called that interact with DNA sequences and affect gene transcription?

    <p>Transcription factors</p> Signup and view all the answers

    Which type of chromosome regions have looser DNA-protein structures?

    <p>Euchromatin regions</p> Signup and view all the answers

    What happens when RNA Pol and TFs can't reach genes present in heterochromatin regions?

    <p>They are not transcribed</p> Signup and view all the answers

    Where are the promoters and enhancers located in relation to the transcription initiation site?

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

    Use Quizgecko on...
    Browser
    Browser