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The core temperature of the human body is: (10 points)

	298 K.
	0 K.
	1 atm.
	37 degrees C.
	273 degrees C.
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written by dr_g • topics: enzymes block unblock • thermodynamics block unblock • kinetics block unblock • pharmacy block unblock • biochemistry block unblock

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V = k[S] is an example of a ______ order rate law. (10 points)

	1st
	4th
	2nd
	3rd
	0th
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written by dr_g • topics: enzymes block unblock • thermodynamics block unblock • kinetics block unblock • pharmacy block unblock • biochemistry block unblock

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Given the rate equation V ~ (exp(-deltaG/RT))[S], ways to increase the rate V include (20 points)

	either increasing deltaG or increasing [S].
	either decreasing T or increasing [S].
	either increasing T or increasing [S].
	either decreasing deltaG or decreasing [S].
	either decreasing deltaG or decreasing T.
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written by dr_g • topics: enzymes block unblock • thermodynamics block unblock • kinetics block unblock • pharmacy block unblock • biochemistry block unblock

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Contributions to the free energy of binding for the formation of an enzyme-substrate complex can come from the following interactions between the enzyme and substrate: (20 points)

	only hydrophobic interactions.
	only hydrogen bonds
	only hydrogen bonds or hydrophobic interactions.
	only ionic interactions.
	hydrogen bonds, hydrophobic interactions, or ionic interactions.
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written by dr_g • topics: kinetics block unblock • pharmacy block unblock • biochemistry block unblock • enzymes block unblock • thermodynamics block unblock

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Irreversible inhibitors (10 points)

	readily dissociate from an enzyme.
	must bind covalently to the enzyme.
	are competitive inhibitors.
	are uncompetitive inhibitors.
	permanently alter an enzyme.
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written by dr_g • topics: enzymes block unblock • thermodynamics block unblock • kinetics block unblock • pharmacy block unblock • biochemistry block unblock

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Proenzymes are enzymes that must be ________ in order to generate an active enzyme. (20 points)

	proteolytically cleaved
	ubiquitinated
	phosphorylated
	myristoylated
	suicide inactivated
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written by dr_g • topics: enzymes block unblock • thermodynamics block unblock • kinetics block unblock • pharmacy block unblock • biochemistry block unblock

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An enzyme is consumed by the reaction it accelerates. (10 points)

	True
	False
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written by dr_g • topics: enzymes block unblock • thermodynamics block unblock • kinetics block unblock • pharmacy block unblock • biochemistry block unblock

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Enzymes affect only the _ of a reaction,not the ___. (10 points)

	kinetics ; thermodynamics
	thermodynamics ; kinetics
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The reaction S <-> P can be kept far from equilibrium by ______ . (10 points)

	continually adding P
	continually adding and/or removing S and/or P
	continually removing P
	continually removing S
	continually adding S
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An enzyme accelerates the reaction S -> P. It therefore _________. (20 points)

	increases [P]eq/[S]eq
	slows down P -> S
	decreases [P]eq/[S]eq
	accelerates P -> S
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written by dr_g • topics: enzymes block unblock • kinetics and thermodynamics block unblock • pharmacy block unblock • biochemistry block unblock

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