Enzymes Regulation – Section 1

6. Main function of an enzyme is to

A. increase the activation energy
B. decrease the activation energy
C. maintain constant activation energy
D. none of these

Correct Answer: B. decrease the activation energy

7. Who coined the word enzyme first?

A. Kuhne
B. Pasteur
C. Liebig
D. Buchner

Correct Answer: A. Kuhne

8. The inactive protein from of enzyme is

A. apoenzyme
B. enzyme
C. haloenzyme
D. cofactor

Correct Answer: A. apoenzyme

9. The inactive organic molecular portion of enzyme is

A. apoenzyme
B. coenzyme
C. holoenzyme
D. none of these

Correct Answer: B. coenzyme

10. Many enzymes consists of a protein combined with low molecular weight organic molecule called as

A. apoenzyme
B. co-enzyme
C. holoenzyme
D. co-factors

Correct Answer: B. co-enzyme

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