Energy Flow and Enzymes: Close Your System True or False

1.	Which of the following has the greatest entropy? -> Leaves fallen from trees on the ground True False
2.	Which of the following is not an example of an open system? -> A park True False
3.	An endergonic reaction will only proceed spontaneously if -> the entropy of the system is increased. True False
4.	The change in entropy of a system plus the change in entropy of the surroundings is -> always positive. True False
5.	If a spontaneous reaction increases the order of the system, what can be said about heat? -> Heat must be absorbed by the system. True False
6.	An atom that has been oxidized has -> gained oxygen. True False
7.	Which of the following determines the rate of an enzymatic reaction? -> The concentration of reactants True False
8.	At really low substrate concentrations, -> ΔG is negative. True False
9.	An inhibitor that binds to the active site of an enzyme is called -> a competitive inhibitor. True False
10.	If you drop your biology binder and the pages fly out, which fundamental law of physics helps explain why all the papers in your biology binder won’t stay in order? -> The second law of thermodynamics True False

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