Post Utme Osustech 2021 Biology Question 25

Practice objective / multiple choice question 25 from the 2021 Post Utme Osustech Biology examination.

Post Utme Osustech 2021 Biology Objective / Multiple Choice
Question 25 POST_UTME_OSUSTECH • 2021 • BIOLOGY • objective

The process of gas exchange in the lungs involves the diffusion of oxygen and carbon dioxide across the alveolar-capillary membrane. Which of the following factors is most likely to affect the rate of gas exchange?

Answer Options

A. Partial pressure of oxygen
B. Partial pressure of carbon dioxide
C. Surface area of alveoli
Correct Answer D. Thickness of alveolar-capillary membrane
Correct Answer
D
Correct Option:
Thickness of alveolar-capillary membrane

About This Question

This is Post Utme Osustech 2021 Biology Question 25. It is one of the objective questions from the 2021 Post Utme Osustech Biology examination.

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