Protein Biosynthesis Quiz: Steps and Modifications
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Questions and Answers

What is the flow of information in the cell?

  • From RNA to DNA to protein
  • From DNA to protein to RNA
  • From protein to DNA to RNA
  • From DNA to RNA to protein (correct)

How many codons code for amino acids?

  • 61 (correct)
  • 20
  • 64
  • 43

What are the nucleotides found in mRNA organized into?

  • Tripletts
  • Anticodons
  • Codons (correct)
  • Nucleosomes

How many different nucleotides are there in mRNA?

<p>4 (C)</p> Signup and view all the answers

What is the role of nonsense codons in the cell?

<p>They are utilized as termination signals (stop codons) (A)</p> Signup and view all the answers

What is the role of nonsense codons in protein synthesis?

<p>They serve as termination signals (D)</p> Signup and view all the answers

How many specific codons do 3 nucleotides provide in mRNA?

<p>64 (B)</p> Signup and view all the answers

What corresponds to the nucleotides found in mRNA?

<p>A, G, U, and C (A)</p> Signup and view all the answers

How many codons code for amino acids?

<p>61 (D)</p> Signup and view all the answers

What is the main function of mRNA in protein synthesis?

<p>To carry the genetic code for protein synthesis (B)</p> Signup and view all the answers

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