Question

Identify (i) and (ii) and select the correct option.

i. Protein portion of the enzyme is called the ____________.

ii. Non-protein constituent binding to the enzyme is called as the ____________.

Options

• i - proenzyme; ii - factor

• i - factor; ii - proenzyme

• i - co-factor; ii - apoenzyme

• i - apoenzyme; ii - co-factor

Answer 1

i. Protein portion of the enzyme is called the apoenzyme.

ii. Non-protein constituent binding to the enzyme is called as the co-factor.