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 (B)</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 (A)</p> Signup and view all the answers

Which of the following best defines bioenergetics?

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

What is energy defined as?

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

What does thermodynamics study?

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

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