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Biol 1406 Ch 8-10 PS Summer 2010

Biol 1406 Ch 8-10 PS Summer 2010 - 1.,)endergonicor...

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1. In the following scenarios, please state whether the reaction is a) endergonic or exergonic, b) if the Δ G would be less than or greater than/equal to zero, and c) if the reaction would occur spontaneously or not. I. A + B C + D + Energy II. III. IV.
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2. In the following reactions please draw arrows to demonstrate which compound is being reduced and which is be oxidized. Furthermore, in the spaces provided, please state what the reducing agent and what the oxidizing agent are. I. CO 2 + 2H 2 O CH 4 + 2O 2 Reducing agent: ______________ Oxidizing agent: ______________ II. C 6 H 12 O 6 + 6O 2 6CO 2 + 6H 2 O Reducing agent: ______________ Oxidizing agent: ______________ 3. In the three scenarios below, please state what is causing the loss of enzymatic activity: Denaturation, Competitive inhibition or Non-competitive inhibition . I. A certain factor is placed into the environment with the enzyme. It binds to the enzyme on the active site and prevents substrate binding. Because the substrate cannot bind, the enzyme cannot catalyze the reaction.
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