Biology 142 Quiz
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Questions and Answers

What is the main purpose of performing elemental analysis on living tissues and non-living matter?

  • To obtain a list of elements and their respective content per unit mass (correct)
  • To identify the presence of specific biomolecules
  • To determine the metabolic activity of the samples
  • To compare the chemical composition of different organisms

    • What is the primary focus of Chapter 9 in Biology 142?

  • The comparison of plant and animal tissues
  • The elemental analysis of the earth's crust
  • The diversity of living organisms
  • The chemical composition of living organisms (correct)

    • Which chapter section discusses the nature of bond linking monomers in a polymer?

  • 9.4 Proteins
  • 9.6 Nucleic Acids
  • 9.5 Polysaccharides
  • 9.8 Nature of Bond Linking Monomers in a Polymer (correct)

    • What does the elemental analysis of a plant tissue, animal tissue, or a microbial paste reveal?

    <p>A list of elements like carbon, hydrogen, oxygen, and others and their respective content per unit mass</p> Signup and view all the answers

    In the context of chemical composition, what is the dynamic state of body constituents a concept of?

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

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