Exploring the Nucleus
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Questions and Answers

What is the principal feature that distinguishes eukaryotic from prokaryotic cells?

  • The presence of a nucleus (correct)
  • The absence of a nucleus
  • The absence of a nuclear envelope
  • The presence of a nuclear envelope

    • Where does DNA replication, transcription, and RNA processing take place?

  • Within the nucleolus
  • Within the nucleus (correct)
  • Within the cytoplasm
  • Within the nuclear envelope

    • What allows gene expression to be regulated by mechanisms unique to eukaryotes?

  • The cytoplasm
  • The nucleolus
  • The nuclear localization signals
  • The nuclear envelope (correct)

    • Where are prokaryotic mRNAs translated?

    <p>While their transcription is still in process</p> Signup and view all the answers

    What serves as the repository of genetic information in a cell?

    <p>The nucleus</p> Signup and view all the answers

    What is the principal feature that distinguishes eukaryotic from prokaryotic cells?

    <p>Presence of a nucleus</p> Signup and view all the answers

    Where does DNA replication, transcription, and RNA processing primarily take place?

    <p>Nucleus</p> Signup and view all the answers

    What separates the genome from the cytoplasm in eukaryotic cells?

    <p>Nuclear envelope</p> Signup and view all the answers

    Where is the final stage of gene expression, translation, localized?

    <p>Cytoplasm</p> Signup and view all the answers

    What serves as the repository of genetic information and the cell's control center?

    <p>Nucleus</p> Signup and view all the answers

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