The colour of the blood is red due to ___________

A. Haemoglobin
B. Neutrophils
C. Eosinophils
D. Hematocrit

Blood Colour is Red due to Haemoglobin

The colour of the blood is red because of the Haemoglobin. A hemoprotein composed of globin and heme that gives red blood cells their characteristic colour; functions primarily to transport oxygen from the lungs to the body tissues.