Post Utme Uniport 2022 Biology Question 12

Practice objective / multiple choice question 12 from the 2022 Post Utme Uniport Biology examination.

Post Utme Uniport 2022 Biology Objective / Multiple Choice
Question 12 POST_UTME_UNIPORT • 2022 • BIOLOGY • objective

A 50-year-old male patient presents with symptoms of chronic obstructive pulmonary disease (COPD). His arterial blood gas (ABG) shows a pH of 7.35, PCO2 of 40 mmHg, and PO2 of 70 mmHg. What is the primary mechanism of gas exchange in the lungs?

Answer Options

Correct Answer A. Diffusion of oxygen from alveoli to blood
B. Diffusion of carbon dioxide from blood to alveoli
C. Active transport of oxygen from alveoli to blood
D. Active transport of carbon dioxide from blood to alveoli
Correct Answer
A
Correct Option:
Diffusion of oxygen from alveoli to blood

About This Question

This is Post Utme Uniport 2022 Biology Question 12. It is one of the objective questions from the 2022 Post Utme Uniport Biology examination.

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