Biology

9th -

12thgrade

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Lipids

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  • 1. Multiple Choice
    2 minutes
    1 pt
    Carbon chains are principal features of both carbohydrates and lipids.  What is the primary difference between these two types of macromolecules?
    Lipids always have longer carbon chains than carbohydrates.
    Carbohydrates cannot form rings like lipids can.
    Lipids provide energy, but carbohydrates cannot.
    Carbohydrates form ring structures, lipids form long chains
  • 2. Multiple Choice
    1 minute
    1 pt
    Which biomolecule is often stored in the body's tissues as energy?
    proteins
    carbohydrates
    lipids
    nucleic acids
  • 3. Multiple Choice
    2 minutes
    1 pt
    Image
    Which of the following molecules make up the basic structure of a cell membrane?
    waxes
    steroids
    fatty acids
    phospholipids
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