Waec Model Questions Vol1 2017 Biology Question 27
Practice objective / multiple choice question 27 from the 2017 Waec Model Questions Vol1 Biology examination.
During vigorous exercise a student records a carbon dioxide output of 180 mL min⁻¹. The respiratory quotient (RQ) measured at that time is 0.85. The student's minute ventilation is 30 L min⁻¹ of ambient air (21 % O₂). Calculate the percentage of the inhaled oxygen that is actually consumed, giving your answer to one decimal place.
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About This Question
This is Waec Model Questions Vol1 2017 Biology Question 27. It is one of the objective questions from the 2017 Waec Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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