Chemistry for Today: General, Organic, and Biochemistry
9th Edition
ISBN: 9781305960060
Author: Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Publisher: Cengage Learning
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Textbook Question
Chapter 23, Problem 23.66E
Lactate dehydrogenase catalyzes the following equilibrium reaction in both liver and muscle cells:
In terms of equilibrium, explain why lactate must be removed from muscle cells under anaerobic conditions and why lactate does not accumulate in the liver under these conditions. (Hint: Think of the Cori cycle.)
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Chapter 23 Solutions
Chemistry for Today: General, Organic, and Biochemistry
Ch. 23 - Why is glucose considered the pivotal compound in...Ch. 23 - Prob. 23.2ECh. 23 - Prob. 23.3ECh. 23 - Describe what is meant by the terms blood sugar...Ch. 23 - What range of concentrations for glucose in blood...Ch. 23 - Prob. 23.6ECh. 23 - Prob. 23.7ECh. 23 - Prob. 23.8ECh. 23 - Prob. 23.9ECh. 23 - Prob. 23.10E
Ch. 23 - Prob. 23.11ECh. 23 - Prob. 23.12ECh. 23 - Prob. 23.13ECh. 23 - Prob. 23.14ECh. 23 - Prob. 23.15ECh. 23 - Prob. 23.16ECh. 23 - Prob. 23.17ECh. 23 - Prob. 23.18ECh. 23 - Prob. 23.19ECh. 23 - Prob. 23.20ECh. 23 - Prob. 23.21ECh. 23 - Prob. 23.22ECh. 23 - Prob. 23.23ECh. 23 - Prob. 23.24ECh. 23 - Prob. 23.25ECh. 23 - Prob. 23.26ECh. 23 - Prob. 23.27ECh. 23 - Prob. 23.28ECh. 23 - Prob. 23.29ECh. 23 - Prob. 23.30ECh. 23 - Prob. 23.31ECh. 23 - Prob. 23.32ECh. 23 - Prob. 23.33ECh. 23 - Prob. 23.34ECh. 23 - Prob. 23.35ECh. 23 - Prob. 23.36ECh. 23 - Prob. 23.37ECh. 23 - Prob. 23.38ECh. 23 - Prob. 23.39ECh. 23 - Prob. 23.40ECh. 23 - Prob. 23.41ECh. 23 - Prob. 23.42ECh. 23 - Prob. 23.43ECh. 23 - Prob. 23.44ECh. 23 - Prob. 23.45ECh. 23 - Prob. 23.46ECh. 23 - Prob. 23.47ECh. 23 - Prob. 23.48ECh. 23 - Prob. 23.49ECh. 23 - Prob. 23.50ECh. 23 - Prob. 23.51ECh. 23 - Prob. 23.52ECh. 23 - Prob. 23.53ECh. 23 - Prob. 23.54ECh. 23 - Prob. 23.55ECh. 23 - Prob. 23.56ECh. 23 - Prob. 23.57ECh. 23 - Prob. 23.58ECh. 23 - Prob. 23.59ECh. 23 - Prob. 23.60ECh. 23 - Prob. 23.61ECh. 23 - Prob. 23.62ECh. 23 - Prob. 23.63ECh. 23 - Prob. 23.64ECh. 23 - Prob. 23.65ECh. 23 - Lactate dehydrogenase catalyzes the following...Ch. 23 - Prob. 23.67ECh. 23 - Prob. 23.68ECh. 23 - Prob. 23.69ECh. 23 - Prob. 23.70ECh. 23 - A friend started to make wine by adding yeast to...Ch. 23 - Prob. 23.72ECh. 23 - Explain why monitoring blood lactate levels might...Ch. 23 - Prob. 23.74ECh. 23 - Prob. 23.75ECh. 23 - Prob. 23.76ECh. 23 - Prob. 23.77ECh. 23 - Prob. 23.78ECh. 23 - Prob. 23.79ECh. 23 - Prob. 23.80ECh. 23 - Prob. 23.81ECh. 23 - Prob. 23.82ECh. 23 - Prob. 23.83ECh. 23 - Prob. 23.84ECh. 23 - Prob. 23.85ECh. 23 - Prob. 23.86ECh. 23 - Prob. 23.87ECh. 23 - Prob. 23.88ECh. 23 - Prob. 23.89ECh. 23 - Prob. 23.90E
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- The first step of the metabolic process known as glycolysis is the conversion of glucose to glucose- 6-phosphate. This process has a positive value for rG' Glucose + Pi Glucose-6-phosphate + H2O rG' = +13.8 kJ/mol-rxn This reaction is coupled to the hydrolysis of ATP ATP + H2O ADP + Pi rG' = -30.5 kJ/mol-rxn What is the sum of these two equations and the value of rG' for the coupled reaction? Is the coupled reaction product-favored at equilibrium?arrow_forwardPut the following substances in the correct order in which they are first encountered in the common metabolic pathway: succinate, FeSP, CO2, FADH2.arrow_forwardWhy are so many different enzymes needed?arrow_forward
- Indicate whether each of the following changes represents oxidation or reduction. a. FADH2 FAD b. FMN FMNH2 c. Fe(III)SP Fe(II)SP d. Cyt c1 (Fe3+) cyt c1 (Fe2+)arrow_forwardWhat is the function of the enzyme lactase?arrow_forwardThe AG" of the dephosphorylation of phosphocreatine is -43.0 kJ/mol. Phosphocreatine → creatine +Pi; -43.0kJ/mol When coupled to the phosphorylation of ADP to ATP (+30.5kJ/mol) ADP +Pi → ATP; +30.5 kJ/mol calculate the actual, physiological AG for the following reaction in kJ/mol: Phosphocreatine + ADP creatine + ATP at 37°C, with concentrations as follows: Phosphocreatine = 0.715 mM creatine = 0.566 mM ADP = 0.431 mM ATP = 2.382 mMarrow_forward
- Consider the malate dehydrogenase reaction from the citric acid cycle. Given the listed concentrations, calculate the free energy change for this reaction at energy change for this reaction at 37.0 °C (310 K). AG' for the reaction is +29.7 kJ/mol. Assume that the reaction occurs at pH 7. [malate] = 1.25 mM [oxaloacetate] = 0.130 mM [NAD+] = 440 mM [NADH] = = 180 mM kJ.mol-¹ AG: X10 TOOLSarrow_forwardChemistry What is the main aspect that the enzymes succinyl-CoA synthetase, pyruvate kinase, and phosphoglycerate kinase have in common?arrow_forwardNADH and FADH2 can "create" ATP only if the cell can do electron transport True Falsearrow_forward
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