Question

Which of the following enzymes do not use Fe²⁺ or Fe³⁺ ions as cofactors?

a.

Cytochrome oxidase

b.

Dinitrogenase

c.

Catalase

d.

Peroxidase

Answer: (b).Dinitrogenase

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Q. Which of the following enzymes do not use Fe²⁺ or Fe³⁺ ions as cofactors?

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