Chapter 9 Review: 19628/5024786

  1. Which molecule is NOT involved in cellular respiration?
    1. O2 (wrong)
    2. NADH (wrong)
    3. Pyruvate (wrong)
    4. DNA <==== correct
    5. CO2 (wrong)

  2. Molecules that can potentially be converted to intermediates of glycolysis and/or the citric acid cycle include
    1. amino acids and proteins. (wrong)
    2. glycerol and fatty acids. (wrong)
    3. glucose and sucrose. (wrong)
    4. starch and glycogen. (wrong)
    5. all of the above <==== correct
      Hint
  3. In cellular respiration, energy is obtained by the transfer of ________ in the ETC.
    1. electrons <==== correct
    2. protons (wrong)
    3. neutrons (wrong)
    4. anions (wrong)
    5. cations (wrong)
      Hint
  4. During cellular respiration, ________ is oxidized and ________ is reduced.
    1. oxygen, CO2 (wrong)
    2. oxygen, H2O (wrong)
    3. glucose, CO2 (wrong)
    4. glucose, oxygen <==== correct
    5. oxygen, glucose (wrong)
      Hint
  5. Which stage of cellular respiration comprises an energy investment phase followed by an energy payoff phase?
    1. fermentation (wrong)
    2. electron transport (wrong)
    3. glycolysis <==== correct
    4. citric acid cycle (wrong)
    5. oxidative phosphorylation (wrong)
      Hint
  6. The stages of cellular respiration are, in order:
    1. glycolysis, ETC, citric acid cycle (wrong)
    2. ETC, glycolysis, citric acid cycle (wrong)
    3. ETC, citric acid cycle, glycolysis (wrong)
    4. glycolysis, citric acid cycle, ETC <==== correct
    5. citric acid cycle, ETC, glycolysis (wrong)
      Hint