Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
Human Physiology
Question #14568
Back to Home
View All Human Physiology Questions
9 Views
Question
What is the partial pressure of CO₂ in expired air?
A. 40 mmHg
B. 32 mmHg
C. 45 mmHg
D. 27 mmHg
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the primary function of gills in aquatic organisms?
8
What is the main reason for having multiple layers of defense in the human respiratory system?
6
Which part of the plant absorbs air from the soil?
10
How many people were killed in a landslide in Hebei province, China, triggered by heavy rains?
(Current Affairs)
15
On which date is World Autism Awareness Day observed in 2025?
(Current Affairs)
21