Protein Synthesis
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Questions and Answers

What is the normal error rate in charging?

  • 10-2
  • 1/1000
  • 10-3
  • 1/10,000 (correct)

What is the incorrect product that is removed by a double sieve mechanism?

  • Thr-tRNA val which is hydrophilic (correct)
  • Thr-tRNA val which is hydrophobic
  • Val-tRNA val which is hydrophilic
  • Val-tRNA val which is hydrophobic

What is the correct product that participates in translation and is hydrophobic?

  • Hydrophobic
  • Val-tRNA val (correct)
  • Thr-tRNA val
  • Hydrophilic

What is the double-sieve mechanism of proofreading?

<p>Hydrolysis of the wrong aa-tRNA (B)</p> Signup and view all the answers

What happens to the wrong aa-tRNA in the PRS?

<p>It is hydrolyzed (C)</p> Signup and view all the answers

What happens to the correct aa-tRNA in the PRS?

<p>It is protected and participates in translation (D)</p> Signup and view all the answers

What is the increased error rate for similar size amino acids?

<p>10-2 (C)</p> Signup and view all the answers

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