The color of blood is red due to __________?
Correct answer: A. Haemoglobin
- A. Haemoglobin
- B. Neutrophils
- C. Esinophils
- D. Hematocrit
Explanation
Haemoglobin is the iron-containing pigment in red blood cells that gives blood its red colour and carries oxygen. Neutrophils and eosinophils are white blood cells, while haematocrit is a measure of packed red-cell volume.
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