NEET 2020 Zoology question on Breathing and Exchange of Gases

1. A.
   Partial pressure of $\text{CO}_2$ can interfere with $\text{O}_2$ binding with haemoglobin
2. B.
   Higher $\text{H}^+$ conc. in alveoli favours the formation of oxyhaemoglobin
3. C.
   Low $p\text{CO}_2$ in alveoli favours the formation of oxyhaemoglobin
4. D.
   Binding of oxygen with haemoglobin is mainly related to partial pressure of $\text{O}_2$

[NEET 2020]