Macromolecules and Carbohydrates Quiz
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Questions and Answers

Which of the following macromolecules is NOT included in the four main types mentioned in the text?

  • Lipids
  • Nucleic acids (correct)
  • Proteins
  • Carbohydrates

    • What are the subunits of macromolecules called?

  • Lipids
  • Polymers
  • Carbohydrates
  • Monomers (correct)

    • Which type of macromolecule serves as cell structures and cellular energy sources?

  • Proteins
  • Nucleic acids
  • Lipids
  • Carbohydrates (correct)

    • How are monosaccharides classified?

    <p>Based on the number of carbon atoms</p> Signup and view all the answers

    What is the difference between aldoses and ketoses?

    <p>Aldoses have a carbonyl group at the end of the carbon chain, while ketoses have a carbonyl group in the middle of the carbon chain</p> Signup and view all the answers

    Which of the following best defines bioenergetics?

    <p>The study of energy transformations in living organisms</p> Signup and view all the answers

    What is energy defined as?

    <p>The capacity to do work</p> Signup and view all the answers

    What does thermodynamics study?

    <p>The changes in energy that accompany events in the universe</p> Signup and view all the answers

    What do thermodynamic measurements help determine?

    <p>The direction that events will take and whether an input of energy is required</p> Signup and view all the answers

    What does a living cell require to maintain a high level of activity?

    <p>To acquire and expend energy</p> Signup and view all the answers

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