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Mineral found in red pigment of vertebrate blood isA. magnesiumB. ironC. calciumD. copper |
Answer» Correct Answer - b Haemoglobin constitutes about 33% of red blood cells. It is a conjugated protein, composed of a protein called globin and an `Fe^(2+)` porphyrin complex called heme. The mineral present in the red pigment (haemoglobin) of vertebrate blood is iron. |
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