Homeostasis and Levels of Organization Quiz
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Questions and Answers

Which property of life is homeostasis associated with?

  • Response
  • Growth
  • Regulation (correct)
  • Reproduction

    • What is the correct order of organization from smallest to largest within the biological hierarchy?

  • Atoms, molecules, cells, organelles, tissues, organs and organ systems, biosphere, ecosystems, communities, populations, multicellular organisms (correct)
  • Atoms, molecules, cells, organelles, tissues, organs and organ systems, multicellular organisms, populations, communities, ecosystems, biosphere
  • Molecules, atoms, cells, organelles, tissues, organs and organ systems, biosphere, ecosystems, communities, populations, multicellular organisms
  • Biosphere, ecosystems, communities, populations, multicellular organisms, organ systems, tissues, cells, organs, organelles, molecules, atoms

    • What is meant by emergent properties in the context of the biological hierarchy?

  • New properties that emerge when parts come together in a system (correct)
  • Properties that are present in individual atoms
  • Properties that are identical at all levels of organization
  • Properties that only exist in unicellular organisms

    • How do molecules support the idea of emergent properties?

    <p>Molecules come together to create new properties to sustain life</p> Signup and view all the answers

    How do cells support the idea of emergent properties?

    <p>Cells have a mind of their own and can sustain life differently from individual molecules</p> Signup and view all the answers

    Which level of organization is associated with the ability to control and maintain the body's heat to 37℃?

    <p>Organ systems</p> Signup and view all the answers

    What process is responsible for creating oxygen and serving as an energy source for organisms?

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

    What role do tissues play in supporting emergent properties?

    <p>Combining cells to form new abilities and functions</p> Signup and view all the answers

    What is the name given to organisms that create their own food and energy source through photosynthesis?

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

    What characteristic distinguishes a prokaryotic cell from a eukaryotic cell?

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

    What purpose does replication serve?

    <p>To duplicate genetic information in DNA</p> Signup and view all the answers

    How does DNA direct the creation of proteins within cells?

    <p>Through transcription to create RNA and then translation to make proteins</p> Signup and view all the answers

    What is the difference between a reactant and a product in a chemical reaction?

    <p>A reactant is used to make products, while a product is the result of a chemical reaction.</p> Signup and view all the answers

    What are enzymes in biological processes?

    <p>Biological molecules that speed up reactions by allowing them to happen faster and more smoothly</p> Signup and view all the answers

    How does negative feedback differ from positive feedback?

    <p>Negative feedback inhibits an action, while positive feedback promotes it.</p> Signup and view all the answers

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