Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
Genetics and Evolution
Question #16652
Back to Home
View All Genetics and Evolution Questions
62 Views
Question
Which gas do humans inhale during respiration?
A. Nitrogen
B. Carbon monoxide
C. Hydrogen
D. Oxygen
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the following is true about the IB allele?
39
Which of the following is true about the IA allele?
45
Which of the following best describes 'variation' in the context of evolution?
37