Multiple choice

What is respiratory quotient?

  1. Ratio of the volume of CO2 released to the volume of O2 absorbed

  2. Ratio of the volume of O2 released to the volume of CO2 absorbed

  3. Ratio of the volume of CO2 absorbed to the volume of O2 released

  4. Ratio of the volume of O2 absorbed to the volume of CO2 released

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A Correct answer
Explanation

R.Q. is the ratio of the volume of CO2 released to the volume of O2 absorbed during respiration.

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