- A 1.0
- B 0.7
- C 1.3
- D 0.5
Correct answer: B. 0.7
Explanation: RQ for fats is about 0.7 (less O2 released relative to CO2 consumed). RQ for carbohydrates = 1.0, proteins ~0.8, organic acids > 1.
Concept context
Carbohydrates, proteins, lipids, nucleic acids, and enzyme kinetics. Essential foundation for understanding metabolism.