Nucleus and Its Functions Quiz
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Questions and Answers

What is the function of the nucleolus?

  • Regulation of molecular transport
  • Regulation of gene expression
  • Production and assembly of ribosomes (correct)
  • Compaction and organization of DNA

    • What is the main function of the nuclear pore?

  • Regulating molecular transport
  • Compacting and organizing DNA
  • Transport of molecules between the nucleus and cytoplasm (correct)
  • Regulating gene expression

    • What is the composition of nucleoplasm?

  • Nucleoporins
  • Water, dissolved salts, and organic molecules (correct)
  • DNA, RNA, and proteins
  • Nucleolar organizer regions (NORs)

    • Which part of the nucleus contains the genes for rRNA synthesis?

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

    What is the main role of chromatin within the nucleus?

    <p>Regulates gene expression and controls DNA replication and repair processes</p> Signup and view all the answers

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