Question

What is oxy-haemoglobin?

Answer 1

Haemoglobin with oxygen mixed into it. It delivers oxygen from lungs to various parts.
Hb + O2 =Oxyhaemoglobin

Answer 2

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The oxygen-loaded form of hemoglobin, the predominant protein in red blood cells. Hemoglobin is a protein molecule that binds to oxygen. Hemoglobin forms an unstable, reversible bond with oxygen. In its oxygen-loaded form, it is called oxyhemoglobin and is bright red.