Question

Most commonly known for its ability to bind to oxygen, iron also plays the important role of acting as a _____ to many enzymes in numerous oxidation-reduction reactions.

a. analog
b. substrate
c. catalyst
d. cofactor

Answer 1

the answer is cofactor

Step-by-step explanation:

Ferrous Iron can be oxidized to ferric iron, and ferric iron can be reduced to ferrous iron . This way iron can serve as a cofactor to enzymes involved in the numerous oxidation-reduction reactions that commonly occur in all cells

Answer 2

Catalyst

Step-by-step explanation:

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