Q. Which situation would result in the greatest degree of $O_{2}$ situation for haemoglobin, if $\mathcal{p}O_{2}$ remains constant?

A) Increased $CO_{2}$ level, decreased temperature
B) Decreased $CO_{2}$ level, decreased temperature
C) Increased $CO_{2}$ level, increased temperature
D) Decreased $CO_{2}$ level, increased temperature
Explanation

Increased temperature dissociates the $O_{2}$ from oxyhaemoglobin and low temperature favours the binding of $O_{2}$ to haemoglobin

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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