Quizz4_Spr06 - Biochemistry 3020 Instructor: Dr. H.-J....

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Biochemistry 3020 Quiz 4 2006-Feb-2 Instructor: Dr. H.-J. Wieden 12:15 – 12:30 Name:_____________________ ID#:__________________ Page:1/3 1. All of the following contribute to the large, negative, free-energy change upon hydrolysis of “high-energy” compounds except: A) electrostatic repulsion in the reactant. B) low activation energy of forward reaction. C) stabilization of products by extra resonance forms. D) stabilization of products by ionization. E) stabilization of products by solvation. 2. The hydrolysis of ATP has a large negative Δ G' °; nevertheless it is stable in solution due to: A) entropy stabilization. B) ionization of the phosphates. C) resonance stabilization. D) the hydrolysis reaction being endergonic. E) the hydrolysis reaction having a large activation energy. 3. Which one of the following compounds does not have a large negative free energy of hydrolysis? A)
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This note was uploaded on 06/02/2009 for the course CHEMISTRY bioc 2020 taught by Professor Mr.portvin during the Spring '09 term at Indian Institute of Technology, Chennai.

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Quizz4_Spr06 - Biochemistry 3020 Instructor: Dr. H.-J....

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