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What are enzymes made of?
lowering the activation energy of the reaction
all of the above
lock and key
amino acids
its activity will decrease
Protein
active site
substrate
The part of an enzyme to which the substrate attaches is called the
lowering the activation energy of the reaction
all of the above
lock and key
amino acids
its activity will decrease
Protein
active site
substrate
The relationship between an enzyme and its substrate is often compared to a
lowering the activation energy of the reaction
all of the above
lock and key
amino acids
its activity will decrease
Protein
active site
substrate
The enzyme pepsin works best at a pH of 2. What most likely will happen if pepsin is placed in a solution with a pH of 8?
lowering the activation energy of the reaction
all of the above
lock and key
amino acids
its activity will decrease
Protein
active site
substrate
The molecules on which an enzyme acts is called a(n)
lowering the activation energy of the reaction
all of the above
lock and key
amino acids
its activity will decrease
Protein
active site
substrate
What type of molecule is an enzyme?
lowering the activation energy of the reaction
all of the above
lock and key
amino acids
its activity will decrease
Protein
active site
substrate
Which of the following can affect the activity of an enzyme?
lowering the activation energy of the reaction
all of the above
lock and key
amino acids
its activity will decrease
Protein
active site
substrate
Enzymes speed up chemical reactions by
lowering the activation energy of the reaction
all of the above
lock and key
amino acids
its activity will decrease
Protein
active site
substrate
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