Termination of Translation Quiz

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

What are the signals required for termination of translation?

  • UAA, UAG, and UGA (correct)
  • UAA, AUG, and UGA
  • UAA, UAG, and AUG
  • UAG, AUG, and UGA

Which release factor(s) sense(s) stop codons in translation termination?

  • RF1, RF2, and RF3 (correct)
  • RF2 and RF3
  • RF1 and RF2
  • RF1 and RF3

What happens to the polypeptide during translation termination?

  • It is elongated by the ribosome
  • It is released by the ribosome (correct)
  • It is degraded by the ribosome
  • It is modified by the ribosome

Why is there no tRNA for stop codons?

<p>Stop codons are recognized by release factors instead of tRNA (B)</p> Signup and view all the answers

What is the role of RF3 in translation termination?

<p>It promotes the recycling of RF1 or RF2 (B)</p> Signup and view all the answers

How many release factors are required for translation termination in eukaryotes?

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

What is Post transfer quality control (PT-QC)?

<p>A mechanism that ensures the termination codon is recognized and translation is terminated properly (A)</p> Signup and view all the answers

Which release factor binds with UAA and UGA during translation termination?

<p>RF2 (C)</p> Signup and view all the answers

What is the role of eEF in translation termination in eukaryotes?

<p>It recognizes all three stop codons in an energy-dependent manner (A)</p> Signup and view all the answers

What happens to the ribosomal units during translation termination?

<p>They bind with release factors and dissociate (C)</p> Signup and view all the answers

What are the signals required for termination of translation?

<p>UAA, UAG, and UGA (A)</p> Signup and view all the answers

Which release factor(s) sense(s) stop codons in translation termination?

<p>RF1 and RF2 (A)</p> Signup and view all the answers

What happens to the polypeptide during translation termination?

<p>It is released by the ribosome (A)</p> Signup and view all the answers

Why is there no tRNA for stop codons?

<p>Stop codons do not code for amino acids (B)</p> Signup and view all the answers

What is the role of RF3 in translation termination?

<p>It promotes the recycling of RF1 or RF2 (D)</p> Signup and view all the answers

How many release factors are required for translation termination in eukaryotes?

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

What is Post transfer quality control (PT-QC)?

<p>A mechanism that ensures the termination codon is recognized and translation is terminated properly (B)</p> Signup and view all the answers

Which release factor binds with UAA and UGA during translation termination?

<p>RF2 (D)</p> Signup and view all the answers

What is the role of eEF in translation termination in eukaryotes?

<p>It recognizes all three stop codons in an energy-dependent manner (D)</p> Signup and view all the answers

What happens to the ribosomal units during translation termination?

<p>They bind with release factors and dissociate (D)</p> Signup and view all the answers

What are the three stop codons in termination of translation?

<p>UAA, UAG, UGA (D)</p> Signup and view all the answers

What is the function of release factors in termination of translation?

<p>To sense stop codons (C)</p> Signup and view all the answers

Which release factor is responsible for terminating translation at UAA and UAG?

<p>RF1 (A)</p> Signup and view all the answers

What happens after the release factors bind with the A-site during termination of translation?

<p>The ribosomal units dissociate (C)</p> Signup and view all the answers

What is the function of RF3 in termination of translation?

<p>To dissociate ribosomal units and promote recycling of RF1 or RF2 (B)</p> Signup and view all the answers

How many release factors are required for termination of translation?

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

Is there a tRNA for the stop codons in termination of translation?

<p>No (B)</p> Signup and view all the answers

What is the function of eEF in termination of translation in eukaryotes?

<p>To recognize all three stop codons in an energy-dependent manner (B)</p> Signup and view all the answers

What is Post transfer quality control (PT-QC)?

<p>A mechanism to sense stop codons (C)</p> Signup and view all the answers

Which release factor is responsible for terminating translation at UAA and UGA?

<p>RF2 (D)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Termination of Translation Quiz
36 questions
The Termination of Translation
15 questions
Termination Phase of Translation
5 questions

Termination Phase of Translation

OutstandingArtInformel4792 avatar
OutstandingArtInformel4792
Use Quizgecko on...
Browser
Browser