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

Answer:

Catalyst

Explanation:

Lol cuz ur prob doing the same test I am

Answer 2

Answer:

the answer is cofactor

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