Zoology - Breathing and Exchange of Gases Question with Solution | TestHub

The correct answer is option (1) as Conditions favourable for formation of oxyhaemoglobin in alveoli are high ${\mathrm{pO}}_2$, less ${\mathrm{H}}^{+}$concentration low ${\mathrm{pCO}}_2$ and low temperature. Option (2), (3) and (4) are not correct as they do not favour the formation of oxyhaemoglobin.