Cytochromes contain a heme group similar to that in hemoglobin. The iron atom (Fe) in the center of the group can be oxidized and reduced. If someone was suffering from iron deficiency anemia, what stage of cellular respiration would be most affected?

A. Glycolysis
B. The electron transport chain
C. Fermentation
D. The Citric acid cycle


Answer: B

Biology & Microbiology

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