Energy Release and Conservation problems
- 1. Aerobic respiration differs from anaerobic respiration in which of the following respects?
Options- A. Anaerobic respiration is glycolysis
- B. Aerobic respiration requires the electron transport chain
- C. The final electron acceptors are different
- D. Aerobic respiration produces less ATP Discuss
Correct Answer: The final electron acceptors are different
- 2. Which of the following is accomplished in chemiosmosis?
Options- A. The oxidation of ATP
- B. The oxidation of water
- C. The oxidation of NADH
- D. The oxidation of CO2 Discuss
Correct Answer: The oxidation of NADH
- 3. The amount of ATP that can be obtained by complete oxidation of a glucose by a bacterium is
Options- A. greater than by a yeast cell
- B. lesser than by a yeast cell
- C. exactly or approximately equal to by a yeast cell
- D. none of these Discuss
Correct Answer: greater than by a yeast cell
- 4. Suppose a eukaryotic cell had a mutation that prevented the production of cytochrome c. As a result of this mutation, which of the following processes would not occur?
Options- A. Cellular respiration
- B. Photosynthesis
- C. Mitosis
- D. Cell wall synthesis Discuss
Correct Answer: Cellular respiration
- 5. The final electron acceptor in the electron transport chain is
Options- A. CoQ
- B. a cytochrome
- C. FMN
- D. oxygen Discuss
Correct Answer: oxygen
- 6. The amount of energy (cal/mole) in an ATP molecule produced by a cell from glucose by fermentation is
Options- A. greater than aerobic metabolism
- B. less than aerobic metabolism
- C. exactly or approximately equal to aerobic metabolism
- D. none of the above Discuss
Correct Answer: exactly or approximately equal to aerobic metabolism
- 7. Fatty acids are oxidized to acetyl-CoA by which of the following pathways?
Options- A. ?-oxidation
- B. Entner-Doudoroff
- C. pentose phosphate pathway
- D. Embden-Meyerhof pathway Discuss
Correct Answer: ?-oxidation
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