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For an uncatalyzed first-order reaction, ______ must cause a doubling in the reaction rate. (20 points)

	increasing [S] to [S]*[S]
	increasing [S] to 2[S]
	doubling Vmax
	increasing Km to 2Km
	adding enzyme
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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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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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written by dr_g • topics: enzymes block unblock • kinetics and thermodynamics block unblock • pharmacy block unblock • biochemistry block unblock

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A scientist discovers a reaction rate is independent of the substrate concentration. This suggests a ______ order rate law for the reaction. (10 points)

	0th
	3rd
	1st
	2nd
	4th
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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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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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For a reaction S <-> P, increasing the temperature can _______. (30 points)

	accelerate S -> P and P -> S
	alter [P]eq/[S]eq
	accelerate S -> P and P -> S, and alter [P]eq/[S]eq
	accelerate P -> S
	accelerate S -> P
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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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Allosteric effectors _______. (20 points)

	phosphorylate their target
	covalently modify enzymes
	are competitive inhibitors
	bind irreversibly
	can increase or decrease enzyme activity
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written by dr_g • topics: pharmacy block unblock • biochemistry block unblock • enzymes block unblock • kinetics and thermodynamics block unblock

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