Waec Model Questions Vol1 2017 Biology Question 18
Practice objective / multiple choice question 18 from the 2017 Waec Model Questions Vol1 Biology examination.
At sea level the atmospheric pressure is 760 mmHg. The partial pressure of water vapour in the alveoli is 47 mmHg and the fraction of inspired oxygen (FiO₂) is 0.21. If the arterial PCO₂ is 40 mmHg and the respiratory quotient (R) is 0.8, calculate the alveolar partial pressure of oxygen (PAO₂) using the alveolar gas equation.
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This is Waec Model Questions Vol1 2017 Biology Question 18. It is one of the objective questions from the 2017 Waec Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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