Protein Synthesis and Translation
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Questions and Answers

What is the role of the AUG codon in protein synthesis?

  • To initiate protein synthesis (correct)
  • To terminate protein synthesis
  • To transcribe DNA into RNA
  • To convert amino acids into polypeptides

What is the function of the Stop codons (UAA, UAG, UGA) in protein synthesis?

  • To transcribe DNA into RNA
  • To terminate protein synthesis (correct)
  • To convert amino acids into polypeptides
  • To initiate protein synthesis

What is the primary function of RNA polymerase in protein synthesis?

  • To unwind and unzip DNA during transcription (correct)
  • To translate mRNA into tRNA
  • To decode mRNA into amino acids
  • To synthesize amino acids from nitrogenous bases

What is the molecule that makes up the ribosome?

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

What is the difference between the nitrogenous base composition of DNA and mRNA?

<p>DNA has thymine, while mRNA has uracil (B)</p> Signup and view all the answers

Where does the process of transcription occur in a cell?

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

What is the result of translating the mRNA codon AUG into an amino acid?

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

What is the process of converting the DNA template strand into a complementary RNA strand?

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

What is the role of transfer RNA (tRNA) in translation?

<p>To hold the anticodon for codon in mRNA (A)</p> Signup and view all the answers

What is the term for a sequence of 3 consecutive nitrogenous bases that code for a specific amino acid?

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

What is the final product of the process of translation?

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

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