Homeostasis Quiz
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Questions and Answers

Which term describes the process of maintaining a balance or steady state in living organisms?

  • Homeostasis (correct)
  • Negative feedback
  • Positive feedback
  • Cells
  • What is a negative feedback mechanism?

  • A mechanism that maintains a balance or steady state
  • A mechanism that reverses whatever is happening at that moment (correct)
  • A mechanism that helps cells function
  • A mechanism that continues whatever is happening to maintain homeostasis
  • How can homeostasis be maintained by a positive feedback mechanism?

  • By helping cells function
  • By continuing whatever is happening to maintain homeostasis (correct)
  • By reversing whatever is happening at that moment to maintain homeostasis
  • By maintaining a balance or steady state
  • Which type of reproduction results in offspring that are genetically identical to the parent?

    <p>Asexual reproduction</p> Signup and view all the answers

    What is the term for anabolic reaction in living organisms?

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

    Which type of feedback mechanism does the body use to reverse changes and maintain homeostasis?

    <p>Negative feedback mechanism</p> Signup and view all the answers

    What is the term for a living organism that is made up of multiple cells?

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

    What is the term for the process of taking in materials for energy in living organisms?

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

    Study Notes

    Homeostasis

    • Refers to the process of maintaining a stable internal environment in living organisms, crucial for proper functioning and survival.

    Negative Feedback Mechanism

    • A control system that counteracts changes from a set point to bring the system back to its original state.
    • Common in biological processes such as temperature regulation and blood sugar control.

    Positive Feedback Mechanism

    • Enhances changes rather than counteracting them, leading to an amplification of a response.
    • While it may destabilize a system initially, it can effectively drive processes like childbirth.

    Asexual Reproduction

    • Results in offspring that are genetically identical to the parent, preserving traits through clones.
    • Examples include binary fission, budding, and vegetative reproduction.

    Anabolic Reactions

    • Metabolic processes that build up molecules from smaller units, typically consuming energy.
    • Examples include protein synthesis and the synthesis of nucleic acids.

    Body's Feedback Mechanism

    • Utilizes negative feedback to reverse changes and maintain homeostasis, ensuring stability in bodily functions.

    Multicellular Organisms

    • Living entities composed of multiple cells, allowing for greater complexity in structure and function.
    • Examples include plants, animals, and fungi.

    Material Intake for Energy

    • The term for the process of taking in materials, such as nutrients and oxygen, for energy is ingestion.
    • Essential for growth, repair, and maintenance of cellular functions.

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    Description

    Test your knowledge about homeostasis and its importance in living organisms. Explore the concepts of negative and positive feedback mechanisms and understand how they contribute to maintaining a balanced and steady state for survival.

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