Eukaryotic RNA Polymerases Quiz

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Questions and Answers

Which RNA Polymerase is responsible for synthesizing mRNA and some ncRNA?

  • Mitochondrial RNA Polymerase
  • RNA Pol II (correct)
  • RNA Pol I
  • RNA Pol III

Which RNA Polymerase synthesizes tRNA, 5S rRNA, some snRNA, and snoRNA?

  • RNA Pol II
  • RNA Pol I
  • Mitochondrial RNA Polymerase
  • RNA Pol III (correct)

What is the promoter region of a gene responsible for?

  • DNA replication
  • Translation initiation
  • Protein folding
  • Transcription initiation (correct)

What is the function of the TATA or Hogness box in the promoter region of a gene?

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

Where is pre-rRNA synthesized in eukaryotic cells?

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

Which RNA Polymerase synthesizes all types of mtRNAs?

<p>Mitochondrial RNA Polymerase (B)</p> Signup and view all the answers

What is the function of the CAAT box in the promoter region of a gene?

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

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