Iron is present in all, EXCEPT______________?
Correct answer: C. Pyruvate kinaseConsult A Nutritionist
- A. Myoglobin
- B. Cytochrome
- C. Pyruvate kinaseConsult A Nutritionist
- D. Catalase
Explanation
Iron is present in the heme groups of myoglobin, cytochromes and catalase. Pyruvate kinase is a magnesium- or potassium-dependent enzyme and does not contain iron as its functional metal.
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