Gce Model Questions Vol1 2021 Biology Question 21
Practice objective / multiple choice question 21 from the 2021 Gce Model Questions Vol1 Biology examination.
At an altitude where the barometric pressure is 405 mmHg, the fraction of inspired oxygen is 0.21, water vapour pressure in the alveoli is 47 mmHg, and arterial \(P_{CO_2}\) is 40 mmHg. Assuming a respiratory quotient of 0.8, calculate the alveolar partial pressure of oxygen (\(P_{A}O_2\)). Give your answer to the nearest whole mmHg.
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This is Gce Model Questions Vol1 2021 Biology Question 21. It is one of the objective questions from the 2021 Gce Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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