Cell Nucleus and Cell Cycle
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Questions and Answers

During which phase of the cell cycle does DNA synthesis occur?

  • S phase (correct)
  • M phase
  • G2 phase
  • G1 phase
  • In which phase of mitosis do chromosomes separate and move towards the opposite poles?

  • Telophase
  • Metaphase
  • Prophase
  • Anaphase (correct)
  • What happens to cells in the G0 phase of the cell cycle?

  • They divide rapidly
  • They are preparing for division
  • They undergo DNA synthesis
  • They are in a non-dividing state (correct)
  • Which category of chromatin is visible as intense basophilic clumps in light microscopy?

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

    True or False: Euchromatin predominates in cells with little synthetic activities.

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

    During which phase of the cell cycle does DNA replication occur?

    <p>S phase</p> Signup and view all the answers

    Which phase is a period of active RNA and protein synthesis in the cell cycle?

    <p>G2 phase</p> Signup and view all the answers

    What is the period between DNA duplication and the next mitosis called in the cell cycle?

    <p>G2 phase</p> Signup and view all the answers

    Which stage of mitosis involves chromosomes separating and moving toward opposite spindle poles?

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

    What causes many types of cancer according to the text?

    <p>Cell cycle control loss</p> Signup and view all the answers

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