The mineral found in red pigment of vertebrate blood is:
A
Magnesium
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B
Iron
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C
Calcium
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D
Copper
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Solution
The correct option is C Iron The red pigment of vertebrate blood is hemoglobin. It is a conjugated protein, composed of a protein called globin and a Fe2+ complex called heme. Thus, the mineral present in the red pigment (hemoglobin) of vertebrate blood is iron.