Introduction to Metabolism Overview Quiz
17 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

According to the first law of thermodynamics, what can be said about the energy of the universe?

  • It can only be transformed, not transferred
  • It can be created or destroyed
  • It decreases over time
  • It remains constant and cannot be created or destroyed (correct)
  • In an open system, what can be transferred between the system and its surroundings?

  • Only energy
  • Both energy and matter (correct)
  • Neither energy nor matter
  • Only matter
  • What does the second law of thermodynamics state about every energy transfer or transformation?

  • Heat is always converted to chemical energy
  • Entropy decreases in the universe
  • Energy remains unchanged in the universe
  • Some energy is lost as heat (correct)
  • What is the study of energy transformations known as?

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

    What do living cells unavoidably convert organized forms of energy into?

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

    What form does energy flow into an ecosystem and exit from it?

    <p>Light and heat energy</p> Signup and view all the answers

    What does the evolution of more complex organisms not violate according to Figure 8.4?

    <p>The second law of thermodynamics</p> Signup and view all the answers

    What is the totality of an organism's chemical reactions?

    <p>Metabolic pathway</p> Signup and view all the answers

    Which pathway releases energy by breaking down complex molecules into simpler compounds?

    <p>Catabolic pathway</p> Signup and view all the answers

    What is the breakdown of glucose in the presence of oxygen an example of?

    <p>Catabolic pathway</p> Signup and view all the answers

    Which form of energy is associated with motion?

    <p>Kinetic energy</p> Signup and view all the answers

    What is the study of how organisms manage their energy resources called?

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

    Which type of reaction consumes energy to build complex molecules from simpler ones?

    <p>Anabolic pathway</p> Signup and view all the answers

    What is the potential energy available for release in a chemical reaction called?

    <p>Chemical energy</p> Signup and view all the answers

    In which pathway does the synthesis of protein from amino acids occur?

    <p>Anabolic pathway</p> Signup and view all the answers

    What is energy that matter possesses because of its location or structure called?

    <p>Potential energy</p> Signup and view all the answers

    Which type of reaction transforms matter and energy, subject to the laws of thermodynamics?

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

    More Like This

    Energy Transformation and Metabolism Quiz
    21 questions
    Metabolism and Energy Concepts
    40 questions

    Metabolism and Energy Concepts

    AuthoritativeFreeVerse8508 avatar
    AuthoritativeFreeVerse8508
    Metabolism and Energy in Life Sciences
    40 questions
    Use Quizgecko on...
    Browser
    Browser