McGraw-Hill Online Learning Center Test<BLURT>

McGraw-Hill Online Learning Center Test



1. Review the animation and answer the following questions.

Catalysts

A. slow down chemical reactions so that the cell can control them.
B. speed up chemical reactions by being used up with each reaction.
C. are lipids.
D. speed up chemical reactions without getting used up themselves.



2. What binds at the active site? A. water
B. product
C. substrate
D. enzyme



3. The specificity that exists between the substrate and the catalyst is due to the A. fit between the enzyme and other enzymes in the pathway.
B. fit between the active site and the substrate.
C. fact that there are many different catalysts for many different reactions.
D. ability of proteins to recognize products.


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