Question

A red colour pigment in rbcs help in transportation of gases. It shows more affinity to:

Answer 1

For hemoglobin in humans, carbon dioxide has a lower affinity than oxygen

but

Carbon monoxide has an even higher affinity to hemoglobin than oxygen does.

This means that our red blood cells will not exchange carbon monoxide for oxygen in our lungs.

hope this helps

Answer 2

your answer ↓

Answer → HAEMOGLOBIN

haemoglobin has affinity for oxygen it also has great affinity of carbon monoxide and that is why we are advised not to sleep in room with burning coal as it reacts with haemoglobin