Biomed 100 Practice Quiz
Chapter 4, Fall 2006
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Multiple Choice - One Correct Choice Per Question
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  1. In a person who is growing or gaining weight...
    1. anabolic processes are prevailing over catabolic processes
      2.
    2. catabolic processes are prevailing over anabolic processes
    3. anabolic processes are exactly balanced with catabolic processes

  2. _?_ molecules contain the energy that cells use directly for their for most of their immediate energy requirements.
    1. ADP
    2. ATP
      3.
    3. oxygen
    4. glucose
    5. phosphate

  3. The breakdown of glucose (six carbon atoms) to pyruvic acid (two molecules of three carbon atoms each)...
    1. requires oxygen
    2. produces a small amount of ATP to support cellular energy needs
      3.
    3. results in the production of carbon dioxide
    4. all of the above
    5. none of the above

  4. Continued operation of the citric acid cycle (Krebs cycle) requires a constant supply of...
    1. ATP
    2. oxygen
      3.
    3. lactic acid
    4. carbon dioxide

  5. Upon completion of a 100 meter sprint, the thigh and leg muscles of a runner are likely to contain more _?_ than they did prior to the sprint.
    1. ATP
    2. oxygen
    3. lactic acid
      4.
    4. all of the above
    5. none of the above

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