Organic Chemistry, Books a la Carte Edition (8th Edition)
8th Edition
ISBN: 9780134074580
Author: Bruice, Paula Yurkanis
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 24, Problem 38P
Interpretation Introduction
Interpretation:
The reason should be given for conversion of pyruvate to lactate is a reversible reaction and the conversion of pyruvate to acetaldehyde is not reversible.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Fatty 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 phosphorylation
Mark any/all processes that are reductions.
O FADH2 →
FAD
O hydrogenation of fats
FAD
FADH2
NAD* NADH
NADH NAD*
During 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 molecules
Chapter 24 Solutions
Organic Chemistry, Books a la Carte Edition (8th Edition)
Ch. 24.3 - Prob. 2PCh. 24.5 - Prob. 3PCh. 24.5 - Prob. 4PCh. 24.5 - Why does the OH group add to the -carbon rather...Ch. 24.5 - Prob. 6PCh. 24.5 - How many molecules of NADH are formed from the...Ch. 24.6 - Prob. 8PCh. 24.6 - The oxidation of glyceraldehyde-3-phosphate to...Ch. 24.6 - Prob. 10PCh. 24.7 - Prob. 11P
Ch. 24.7 - Prob. 12PCh. 24.7 - Prob. 13PCh. 24.7 - Propose a mechanism for the reduction of...Ch. 24.8 - Prob. 15PCh. 24.9 - Acid-catalyzed dehydration reactions are normally...Ch. 24.9 - Prob. 17PCh. 24.9 - Prob. 18PCh. 24.9 - Acid-catalyzed dehydration reactions are normally...Ch. 24.9 - Prob. 20PCh. 24.9 - Prob. 21PCh. 24.10 - Prob. 22PCh. 24.12 - a. What is the name of the enzyme that converts...Ch. 24.14 - Prob. 24PCh. 24 - Prob. 25PCh. 24 - Prob. 26PCh. 24 - Prob. 27PCh. 24 - S-Adenosylmethionine (SAM) is formed from the...Ch. 24 - Prob. 29PCh. 24 - Prob. 30PCh. 24 - Prob. 31PCh. 24 - Prob. 32PCh. 24 - Prob. 33PCh. 24 - Prob. 34PCh. 24 - Prob. 35PCh. 24 - Prob. 36PCh. 24 - Prob. 37PCh. 24 - Prob. 38PCh. 24 - Prob. 39PCh. 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 - UDP-galactose-4-epimerase converts UDP-galactose...Ch. 24 - A student is trying to determine the mechanism for...Ch. 24 - What would be the results of the experiment in...
Knowledge Booster
Learn more about
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
- Place the steps of glycolysis in the order that they occur. Last step Answer Bank Glucose is phosphorylated by hexokinase. Glyceraldehyde-3-phosphate is converted to 1,3-bisphosphoglycerate. Aldolase cleaves the six-carbon sugar into two three-carbon sugars. Phosphoenolpyruvate is converted to pyruvate. 3-Phosphoglycerate is formed. Fructose-6-phosphate is phosphorylated by phosphofructokinase. First steparrow_forwardThe rate-limiting step is a metabolic pathway is the slowest step which determines the overall rate of the other reactions in the pathway. In glycolysis, the rate limiting step is a phosphorylation reaction where phosphofructokinase (PFK-1) catalyzes the reaction fructose-6-bisphosphate -> fructose-1,6-bisphosphate, the same step in gluconeogenesis. Select one: The statement is FALSE. The statement is TRUE.arrow_forwardPlease do both.arrow_forward
- What is the name of the enzyme that converts glycerol to glycerol-3-phosphate?arrow_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_forwardKinetic versus thermodynamic. The reaction of NADH with oxygen to produce NAD+NAD* and H2OH2O is very exergonic, yet the reaction of NADH and oxygen takes place very slowly. Why does a thermodynamically favorable reaction not occur rapidly?arrow_forward
- Which statement is TRUE regarding ketone bodies? O Ketone bodies are only formed during times of starvation. Excess acetoacetate produced during ketone body production is mostly exhaled. O Ketone bodies can easily travel from one tissue to another in the body due to the preser Coenzyme A. O Ketone bodies tend to be formed when oxaloacetate concentrations are high. O Ketone bodies can be used as a source of acetyl-CoA in target tissues when blood glucosarrow_forwardWhat compound is produced during strenuous exercise, when the muscles are depleted of oxygen? pyruvate carbon dioxide lactate ethanol NADPHarrow_forwardRigor mortis, the stiffening of muscles. after death is due to the depletion of intracellular ATP. Provide the biochemical basis of rigor mortisarrow_forward
- All of the following enzymes regulate glycolysis except? Phosphofructokinase Phosphoglycerate kinase Hexokinase Pyruvate kinase Question 6 ( Which of the following enzymes is regulated by the concentration of glucose 6-phosphate? Hexokinase Phosphoglycerate kinase Pyruvate kinase Phosphofructokinasearrow_forwardWhich of the following is considered an oxidation reaction? NADH → NAD+ FAD → FADH Conversion of an alkene to an alkane Conversion of a carboxyl group to an aldehyde grouparrow_forwardAnaerobic glycolysis (i.e., lactic acid fermentation) produces pyruvate that is then converted to lactate through the activity of lactate dehydrogenase. The conversion of pyruvate to lactate would seem to be an unnecessary step, since this process does not result in any further release of energy. Explain the necessity for the production of lactate as the endpoint for anaerobic glycolysis.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- General, Organic, and Biological ChemistryChemistryISBN:9781285853918Author:H. Stephen StokerPublisher:Cengage LearningOrganic And Biological ChemistryChemistryISBN:9781305081079Author:STOKER, H. Stephen (howard Stephen)Publisher:Cengage Learning,Chemistry for Today: General, Organic, and Bioche...ChemistryISBN:9781305960060Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. HansenPublisher:Cengage Learning
General, Organic, and Biological Chemistry
Chemistry
ISBN:9781285853918
Author:H. Stephen Stoker
Publisher:Cengage Learning
Organic And Biological Chemistry
Chemistry
ISBN:9781305081079
Author:STOKER, H. Stephen (howard Stephen)
Publisher:Cengage Learning,
Chemistry for Today: General, Organic, and Bioche...
Chemistry
ISBN:9781305960060
Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Publisher:Cengage Learning