Biology Fundamentals Quiz
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Questions and Answers

What unifying theme in biology explains the unity and diversity of life?

  • Evolution (correct)
  • Energy processing
  • Internal environment regulation
  • Cellular structure
  • What allows organisms to move, grow, and reproduce?

  • Genetic encoding
  • Energy processing (correct)
  • Internal environment regulation
  • Cellular structure
  • What is the primary function of genes in organisms?

  • Regulating internal environments
  • Processing hereditary information (correct)
  • Facilitating energy processing
  • Determining cellular structure
  • At what level of organization do biologists study the molecular biology of a cell?

    <p>Cellular level</p> Signup and view all the answers

    Which organisms emerged more than 3.7 billion years ago?

    <p>Prokaryotic organisms</p> Signup and view all the answers

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

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

    In eukaryotic cells, what are the two main stages of the cell cycle?

    <p>Interphase and mitosis</p> Signup and view all the answers

    What are the control mechanisms that determine if a cell can progress to the next phase of the cell cycle called?

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

    In cells without nuclei, such as prokaryotes, how is the cell cycle divided?

    <p>B, C, and D periods</p> Signup and view all the answers

    What occurs during the C period in prokaryotic cell division?

    <p>DNA replication</p> Signup and view all the answers

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