Waec Model Questions Vol1 2022 Biology Question 13
Practice objective / multiple choice question 13 from the 2022 Waec Model Questions Vol1 Biology examination.
At sea level the atmospheric pressure is 760 mmHg and the water vapour pressure in the alveoli is 47 mmHg. The fraction of inspired O₂ is 0.21. A subject has an arterial PCO₂ of 40 mmHg and a respiratory quotient (RQ) of 0.8. Using the alveolar gas equation, calculate the alveolar partial pressure of O₂ (PAO₂).
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About This Question
This is Waec Model Questions Vol1 2022 Biology Question 13. It is a objective / multiple choice question from the 2022 Waec Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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