Question

Due to which component, the colour of blood is red?

Answer 1

• Hemoglobin is responsible for red color of blood.
• Present in red blood cells.
• Four Heme protein are combined with each other in a group, this group is Hemoglobin.
• Heme binds to the Iron. Oxygen then binds to the iron, and it is the interaction between the heme units and the oxygen that makes blood red.