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MCQ – 89308

Question

Calculate the Respiratory quotient. The values of O2 = 250 ml. CO2 = 200 ml.

A. 1.5
B. 0.8
C.

1

D.

2

Show Answer

Correct Answer � B

Explanation

Ans. B. 0.8

  • The respiratory quotient (RQ) measures the ratio of the volume of carbon dioxide (Vc) produced by an organism to the volume of oxygen consumed (Vo). 

  • CO2 released = 200 ml.

  • Oxygen consumed = 250 ml 

  • CO2 released / Oxygen consumed= 0.8

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