1. Which of the following statements about enzyme kinetics is FALSE?

A. An increase in the substrate concentration leads to proportional increase in the rate of the reaction.

B. Most Enzymes operating in the human body work best at temp of 37 degrees C.

C. An enzyme-substrate complex can either form a product of dissociate back into the enzyme and substrate.

D. Maximal activity of many human enzymes occurs around pH 7.2

2. Some Enzymes require the presence of a non-protein molecule to behave catalytically. An enzyme devoid of this molecule is called a(n).

A. Holoenzyme

B. Apoenzyme

C. Coenzyme

D. Zymoenzyme

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