Chapter 7 Self Quiz: How Cells Harvest Energy from Food

  1. Labeling exercise

  2. Cellular respiration results in the production of the following EXCEPT:
    1. ATP (wrong)
    2. glucose (correct)
    3. carbon dioxide (wrong)
    4. water (wrong)
    5. heat (wrong)
      Hint
  3. The net output from glycolysis is ________ molecules of ATP per glucose.
    1. one (wrong)
    2. two (correct)
    3. three (wrong)
    4. four (wrong)
    5. six (wrong)
      Hint
  4. In cellular respiration, pyruvate is converted to the 2-carbon ________, which enters the Krebs cycle.
    1. water (wrong)
    2. carbon dioxide (wrong)
    3. NADH (wrong)
    4. ADP (wrong)
    5. acetyl-coA (correct)
      Hint
  5. Cellular respiration involves all of the following EXCEPT:
    1. acetyl-coA (wrong)
    2. mitochondrion (wrong)
    3. NADPH (correct)
    4. NADH (wrong)
    5. ATP (wrong)
      Hint
  6. In cellular respiration, the electron transport chain is made of
    1. ribosomes embedded in ER (wrong)
    2. proteins embedded in mitochondrial membrane (correct)
    3. lipids bound with carbohydrates (wrong)
    4. DNA bound with carbohydrates (wrong)
    5. DNA bound with lipids (wrong)
      Hint
  7. During aerobic respiration, which of the following synthesizes ATP with energy from electrons?
    1. antenna complex (wrong)
    2. NADPH (wrong)
    3. ATP synthase (correct)
    4. fermentation (wrong)
    5. lactate (wrong)
      Hint
  8. Which kinds of macromolecules can enter the Krebs cycle?
    1. amino acids (wrong)
    2. nucleotides (wrong)
    3. sugars (wrong)
    4. fatty acids (wrong)
    5. all of the above (correct)
      Hint