A. Oxygen
A.
B. Carbon dioxide
B.
C. Nitrogen
C.
D. Carbon monoxide
D.
Correct Answer: D
সঠিক উত্তর: D
Explanation
ব্যাখ্যা
Carbon monoxide binds to hemoglobin much more strongly than oxygen, meaning it can effectively displace oxygen from the hemoglobin molecule, leading to reduced oxygen transport in the body.