Proteins Vocabulary 2 Question Preview (ID: 22527)
Proteins Vocabulary Review.
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a protein that can regulate chemical reactions in the body
a) enzyme
b) substrate
c) polymer
d) monomer
Enzymes cannot be reused
a) False
b) True
c)
d)
Enzymes are specific
a) True
b) False
c)
d)
a molecule that an enzyme acts upon
a) substrate
b) active stie
c) product
d)
the part of an enzyme that attaches to a substrate
a) active site
b) substrate
c) product
d)
an amino acid is to monomer as protein is to ________
a) polymer
b) monomer
c)
d)
the number of different amino acids that exist
a) twenty
b) thirty
c)
d)
the -COOH group on an amino acid is the _______ group
a) carboxyl
b) amino
c)
d)
the -NH2 group on an amino acid is the _______ group
a) amino
b) carboxyl
c)
d)
an amino acid that you have to have in your diet because your body cannot synthesize it on its own
a) essential
b) denatured
c)
d)
the word used to describe an enzyme that has been misshapen due to temperature, electricity, or chemicals
a) denatured
b) essential
c)
d)
a type of reaction where enzymes help to break bigger molecules down into smaller products
a) catabolism
b) anabolism
c)
d)
a type of reaction where enzymes help to combine smaller substrates in order to build bigger products
a) anabolism
b) catabolism
c)
d)
molecules that slow down the activities of enzymes by stopping substrates from reaching the active sites
a) inhibitors
b) stoppers
c)
d)
a type of enzymatic inhibition where the inhibitor occupies and blocks the active site
a) competitive
b) noncompetitive
c)
d)
a type of enzymatic inhibition where the inhibitor doesn’t block the active site but changes its shape so a substrate can’t bind there
a) noncompetitive
b) competitive
c)
d)
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