Q. Haemoglobin is having maximum affinity with

A) Carbon dioxide
B) Carbon monoxide
C) Oxygen
D) Ammonia
Explanation

Haemoglobin is having 250 times more affinity for carbon monoxide as compared to oxygen, forming a cherry-red compound carboxyhaemoglobin.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.