Macromolecules Quiz
10 Questions
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Macromolecules Quiz

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@SpeedyCharoite

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Questions and Answers

What are the molecules vital to life?

  • Membranes, bonds, and aqueous interior
  • Proteins, fatty acids, and lipids (correct)
  • Z-DNA, chromosomes, and genes
  • Polymers, macromolecules, and DNA

    • What is the amount of DNA in one human cell sufficient to encode?

  • Approximately 100,000 genes in the human genome (correct)
  • Approximately 1,000,000 genes in the human genome
  • Approximately 1,000 genes in the human genome
  • Approximately 10,000 genes in the human genome

    • What do new technologies make possible in relation to DNA?

  • Create new conformations of DNA
  • Manipulate and study single molecules of DNA (correct)
  • Increase the amount of DNA in a cell
  • Eliminate the need for chromosomes

    • What do physicists study about DNA under the microscope?

    <p>Elastic properties important to DNA's function</p> Signup and view all the answers

    What are linear molecules containing partitioned DNA called?

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

    DNA is composed of many small molecules, called Z-DNA

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

    Proteins provide the cell with structure and carry out its mechanical and enzymatic work

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

    There is enough DNA in one human cell to encode the approximately 50,000 genes in the human genome

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

    New laboratory techniques for analyzing, fractionating, and sequencing DNA cannot be developed using single-molecule studies

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

    Fatty acids store energy in their bonds, and lipids form the membranes that seal off the cell's aqueous interior from its aqueous exterior

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

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