Gce Model Questions Vol1 2022 Biology Question 23

Practice objective / multiple choice question 23 from the 2022 Gce Model Questions Vol1 Biology examination.

Gce Model Questions Vol1 2022 Biology Objective / Multiple Choice Medium Difficulty
Question 23 GCE_MODEL_QUESTIONS_VOL1 • 2022 • BIOLOGY • objective

A person at rest has a tidal volume of 0.5 L, a respiratory rate of 12 breaths min⁻¹ and an anatomical dead‑space volume of 0.15 L. During vigorous exercise the tidal volume rises to 1.2 L and the respiratory rate to 30 breaths min⁻¹, while dead‑space remains unchanged. By how many litres per minute does the alveolar ventilation increase during exercise?

Answer Options

Correct Answer A. 27.3 L min⁻¹
B. 22.8 L min⁻¹
C. 30.5 L min⁻¹
D. 24.0 L min⁻¹
Correct Answer
A
Correct Option:
27.3 L min⁻¹

About This Question

This is Gce Model Questions Vol1 2022 Biology Question 23. It is one of the objective questions from the 2022 Gce Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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