Igcse Model Questions Vol1 2024 Biology Question 1
Practice objective / multiple choice question 1 from the 2024 Igcse Model Questions Vol1 Biology examination.
An adult at rest has a tidal volume of \(500\) mL and a respiratory rate of \(12\) breaths per minute. The anatomical dead‑space volume is \(150\) mL per breath. The fraction of oxygen in inhaled air is \(0.21\) and in exhaled air is \(0.16\). Calculate the volume of oxygen taken up per minute (in mL).
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This is Igcse Model Questions Vol1 2024 Biology Question 1. It is one of the objective questions from the 2024 Igcse Model Questions Vol1 Biology examination.
Difficulty level: Medium .
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