Question

Write the importance of respiratory quotient.

09 Apr 2026
Answer :
Word Count : 241
Respiratory quotient (RQ) is defined as the ratio of carbon dioxide produced to oxygen consumed during metabolism. It is an important concept in food chemistry and physiology because it provides insight into the type of substrate being oxidized in the body for energy production. Different macronutrients yield different RQ values: carbohydrates have an RQ of approximately 1.0, fats around 0.7, and proteins about 0.8. By measuring RQ, one can determine whether the body is primarily utilizing carbohydrates, fats, or proteins as its energy source. The importance of
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