Enzymes

Which of these enzyme groups involves the addition/removal of a group to form a double bond
Isomerases
Ligases
Lyases
Hydrolases
Which of these enzyme groups involves bond formation coupled with ATP hydrolysis
Isomerases
Ligases
Lyases
Hydrolases
Michaelis constant is equivalent to [S] when
V0 = M
V0 = VMAX
V0 = 1/2Vmax
V0 = S1/2
Proton donors/acceptors are involved in which catalytic mechanism
Covalent bonding
Metal ion
Quantum tunneling
Acid/base
Which of these enzymes uses acid/base catalysis to cleave peptide bonds
Chymotrypsin
Hexokinase
Pyruvate decarboxylase
Alcohol dehydrogenase
Allosteric enzymes display a ____ curve on a graph of V0/t
Standard
Linear
Exponential
Sigmoidal
Proteolytic activation (zymogens and proenzymes) is a process of enzyme activation that can be described as
Passive
Condensation
Irreversible
Gene-controlled
Proteolytic degradation
Short half life
Uncompetitive inhibition involves the inhibitor binding to the
Substrate
Active site
Allosteric site
Enzyme substrate complex
0
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