Cm163 Exam Reviewermodule 01 Problem Solution

This study source was downloaded by 100000867488176 from CourseHero.com on 06-05-2023 14:13:24 GMT -05:00https://www.coursehero.com/file/198388621/CM163-Exam-Reviewerpdf/ CM163 Exam Reviewer - Module 01 Problem Solution The standard free energy change for hydrolysis of fructose-1,6-bisphosphate (FBP) to fructose-6-phosphate (F6P) and Pi is equal to -16.7 kJ/mol. The standard free energy change for ATP hydrolysis is -30.5 kJ/mol. Assuming the intracellular concentration of [ATP] and [ADP] are maintained at constant at 4 mM and 1.6 mM, respectively, in a rat liver cell, what would be the ratio of [FBP]/[F6P] when phosphofructokinase reaction equals equilibrium? (a) 1,056 (b) 528 (c) 844 (d) 422 What is the equilibrium constant for the phosphofructokinase reaction at physiological condition? (a) 211 (b) 262 (c) 11.110-9 (d) 5.3210-9 How many ATP are generated per NADH that enters the electron transport chain? (a) 1.5 (b) 2.5 (c) 3.5 (d) 1 How many ATP are generated per FADH2 that enters the electron transport chain? (a) 1.5 (b) 3.5 (c) 2.5 (d) 1 Which of the following enzymes is a control point for glycolysis? (a) Hexokinase (b) Glucosephosphaste isomerase (c) Phosphoglycerate kinase (d) Phosphoglyceromutase Which of the following is a control mechanism for glycogen phosphorylase? (a) Allosterically activated by AMP (b) All of these