CONNECT IA GENERAL ORGANIC&BIO CHEMISTRY
4th Edition
ISBN: 9781260562620
Author: SMITH
Publisher: MCG
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Question
Chapter 24.4, Problem 24.7P
Interpretation Introduction
Interpretation:
The role of NADH in the conversion of pyruvate to lactate needs to be explained. Also, the role of NADH in the conversion of pyruvate to ethanol needs to be explained.
Concept introduction:
The oxidation of glyceraldehyde 3-phosphate generates NADH resulting net oxidation in the glucose to pyruvate conversion. The oxidation-reduction does not take place in the glucose to lactate conversion. The transfer of electrons from NADH to pyruvate is catalyzed by lactate dehydrogenase to from lactate.
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Chapter 24 Solutions
CONNECT IA GENERAL ORGANIC&BIO CHEMISTRY
Ch. 24.2 - Analyze the following reaction by considering the...Ch. 24.2 - Prob. 24.2PPCh. 24.3 - Prob. 24.1PCh. 24.3 - Prob. 24.2PCh. 24.3 - Prob. 24.3PCh. 24.3 - Prob. 24.4PCh. 24.3 - Prob. 24.5PCh. 24.3 - Prob. 24.6PCh. 24.4 - Prob. 24.7PCh. 24.4 - Prob. 24.8P
Ch. 24.4 - Prob. 24.9PCh. 24.5 - Prob. 24.10PCh. 24.5 - Prob. 24.11PCh. 24.5 - Prob. 24.12PCh. 24.6 - Prob. 24.13PCh. 24.7 - Prob. 24.14PCh. 24.7 - Prob. 24.3PPCh. 24.7 - Prob. 24.15PCh. 24.7 - Prob. 24.16PCh. 24.7 - Use the number of molecules of ATP formed from the...Ch. 24.7 - Prob. 24.18PCh. 24.8 - Prob. 24.19PCh. 24.8 - Prob. 24.20PCh. 24.8 - Prob. 24.21PCh. 24.9 - Prob. 24.4PPCh. 24.9 - What products are formed when each amino acid is...Ch. 24.9 - Prob. 24.22PCh. 24 - Analyze each reaction by considering the...Ch. 24 - Analyze each reaction by considering the...Ch. 24 - Prob. 25PCh. 24 - Prob. 26PCh. 24 - Prob. 27PCh. 24 - Prob. 28PCh. 24 - Prob. 29PCh. 24 - Prob. 30PCh. 24 - Prob. 31PCh. 24 - Prob. 32PCh. 24 - Glucose is completely metabolized to six molecules...Ch. 24 - Why is glycolysis described as an anaerobic...Ch. 24 - Write the overall equation with key coenzymes for...Ch. 24 - Prob. 36PCh. 24 - Prob. 37PCh. 24 - Prob. 38PCh. 24 - Consider the aerobic and anaerobic avenues of...Ch. 24 - Prob. 40PCh. 24 - Prob. 41PCh. 24 - Prob. 42PCh. 24 - Prob. 43PCh. 24 - Prob. 44PCh. 24 - Prob. 45PCh. 24 - Prob. 46PCh. 24 - Prob. 47PCh. 24 - Prob. 48PCh. 24 - Prob. 49PCh. 24 - Prob. 50PCh. 24 - Prob. 51PCh. 24 - Prob. 52PCh. 24 - Prob. 53PCh. 24 - Prob. 54PCh. 24 - Prob. 55PCh. 24 - Prob. 56PCh. 24 - Prob. 57PCh. 24 - Prob. 58PCh. 24 - Prob. 59PCh. 24 - How much ATP is generated by the complete...Ch. 24 - Prob. 61PCh. 24 - Fill in the boxes with the number of moles of each...Ch. 24 - Prob. 63PCh. 24 - Prob. 64PCh. 24 - Prob. 65PCh. 24 - Prob. 66PCh. 24 - Prob. 67PCh. 24 - Prob. 68PCh. 24 - Prob. 69PCh. 24 - Prob. 70PCh. 24 - What is the difference between ketogenic and...Ch. 24 - Prob. 72PCh. 24 - Prob. 73PCh. 24 - Draw the structure of the keto acid formed by the...Ch. 24 - Draw the products formed in each transamination...Ch. 24 - Prob. 76PCh. 24 - Prob. 77PCh. 24 - Prob. 78PCh. 24 - Prob. 79PCh. 24 - Prob. 80PCh. 24 - What metabolic intermediate is formed from the...Ch. 24 - What metabolic intermediate is formed from the...Ch. 24 - Prob. 83PCh. 24 - Prob. 84PCh. 24 - Prob. 85PCh. 24 - Prob. 86PCh. 24 - Prob. 87PCh. 24 - What is the cause of the pain and cramping in a...Ch. 24 - Prob. 89PCh. 24 - Prob. 90PCh. 24 - Prob. 91PCh. 24 - Prob. 92PCh. 24 - Prob. 93PCh. 24 - Prob. 94PCh. 24 - What type of enzyme would catalyze the conversion...Ch. 24 - Prob. 96PCh. 24 - Prob. 97CPCh. 24 - Prob. 98CPCh. 24 - Prob. 99CPCh. 24 - Prob. 100CP
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- Pyruvate must be oxidized into acetyl-CoA in order to enter the citric acid cycle. Which of the following are required for this process per one molecule of pyruvate? ADP, FADH ATP, NADH ATP, NAD+ NAD+, coenzyme A CO2, NADHarrow_forwardFatty acids and triglycerides are an important source of nutrition and a dense form of stored energy. Digestion of fats yields more energy per gram than digestion of carbohydrates. Each turn on the B-oxidation spiral results in the formation of a new acetyl COA molecule. This molecule can then be used to generate more energy in A) fatty acid synthesis B) ketolysis C) glycolysis D) tricarboxylic acid cycle E) oxidative phosphorylationarrow_forwardThe average adult consumes approximately 11,700 kJ per day. Assuming that the metabolic pathways leading to ATP synthesis operate at 50% thermodynamic efficiency, about 5850 kJ ends up in the form of synthesized ATP. The average adult consumes approximately 11,700 kJ per day. Assuming that the metabolic pathways leading to ATP synthesis operate at 50% thermodynamic efficiency, about 5850 kJ ends up in the form of synthesized ATP. Imagine that creatine phosphate, rather than ATP, is the universal energy carrier molecule in the human body. Assume that the cellular concentrations of creatine phosphate, creatine, and phosphate are 21.7 mM, 2.17×10-3 mM, and 6.30 mM, respectively. Calculate the weight of creatine phosphate that would need to be consumed each day by a typical adult human if creatine phosphate could not be recycled. Estimate the free energy of hyrdolysis of creatine phosphate under cellular conditions to determine how many moles are required. Use the standard…arrow_forward
- The catabolism of several amino acids generates succinyl-CoA. Describe the series of reactions that are required to convert mitochondrial succinyl-CoA to cytosolic oxaloacetate that can be used for gluconeogenesis.arrow_forwardDuring the overall process of glycolysis, in which of the following occurs for each glucose molecule processed. net loss of two ATP molecules net loss of four ATP molecules net gain of two ATP molecules net gain of four ATP moleculesarrow_forwardHow many electron carrier molecules (both NADH and FADH₂) are made per glucose put in to glycolysis? How many electron carrier molecules (both NADH and FADH₂) are made per pyruvate put in to the Krebs Cycle? How many electron carrier molecules (both NADH and FADH₂) are made by the Krebs Cycle per glucose consumed by the organism? How many electron carrier molecules in total (both NADH and FADH₂) have been made from a single glucose after both glycolysis and the Krebs Cycle? How many electrons are being carried from glucose at this point (Hint: 2 per molecule)?arrow_forward
- How many molecules of ATP are obtained from the complete (including the fourth stage of catabolism) metabolism of one molecule of a 16-carbon saturated fatty acyl-CoA?arrow_forwardBelow is the overall net equation for the complete oxidation of pyruvate. Calculate the number of ATP molecules that can be produced from the complete oxidation of 6 molecules of pyruvate. Pyruvate + 4NAD+ + FAD + GDP + Pi + 2H₂O → 3CO2 + 4NADH + 4H+ + FADH2 + GTP (Given: The oxidation of one NADH yields 2.5 ATP; the oxidation of one FADH2 yields 1.5 ATP; and one GDP yields 1 ATP.) O 75 ATP O 60 ATP O 12.5 ATP O 32 ATParrow_forwardDescribeenergy consumed vs released in reactions. Differentiate between endergonic vs exergonic reactions, anabolism vs catabolism, and coupled reactions.arrow_forward
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