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 #14814
Back to Home
View All Human Physiology Questions
19 Views
Question
What is the main component of cigarette smoke that affects the respiratory system?
A. Carbon monoxide
B. Nitrogen
C. Oxygen
D. Tar
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which part of the respiratory system warms and humidifies incoming air?
22
Which of the following is NOT a method of CO₂ transport in the blood?
17
Which unit of the textbook discusses human physiological processes in detail?
19
During which dates is World Immunization Week 2025 observed?
(Current Affairs)
52
According to the RBI Bulletin (October 2025), what happened to the returns of highly oversubscribed ...
(Current Affairs)
18