Biochemistry
9th Edition
ISBN: 9781319114671
Author: Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher: W. H. Freeman
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
What steps in the citric acid cycle have each of the
following characteristics?
a. The reaction generates FADH 2.
b. The organic substrate is oxidized.
c. The reaction utilizes NAD +.
d. The reaction breaks a carbon–carbon bond.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution
Trending nowThis is a popular solution!
Step by stepSolved in 2 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biochemistry and related others by exploring similar questions and additional content below.Similar questions
- Which of the following statements about aerobic respiration is true? a. Oxygen is the final electron acceptor in the citric acid cycle. b. Coenzyme-A is a substrate in the reaction that generates a key reactant for the citric acid cycle. c. Redox reactions occur in the electron transport chain (ETC), but not during the citric acid cycle and not during glycolysis. d. The citric acid cycle is the main ATP producer in aerobic respiration.arrow_forwardConsider the following reaction: glyceraldehyde-3-phosphate + NAD 1,3bisphosphoglycerate + NADH. In this reaction, glyceraldehyde-3-phosphate is ___________. This reaction takes place in ___________. Select one: a. reduced, electron transport chain b. reduced, Citric Acid Cycle c. oxidized, Citric Acid Cycle d. oxidized, electron transport chain e. reduced, Calvin Cyclearrow_forward= Cellular Respiration Glucose (Cs) 2 G3P (Cs) 2 U Cs) 2 GTP- GDP (Cs) 2 acetyl CoA (___Cs) 1½/202 iii H₂O iv 2 Fill out the diagram as indicated by instructions below. Label processes g. A, B, and C. h. Some reactions are labeled with numbers in blue ovals. (Some of these are "collected" reactions, i.e. they stand for all reactions of the same type that occur in the same part of the pathway.) Among these reactions, write in reactants and products for all reactions that involve ATP and ADP. i. Reactions 6 and 8 involve FADH₂. Write in reactants and products for these reactions. j. Among the reactions labeled with numbers in blue ovals, write in reactants and products for all reactions that involve NAD+ and NADH. k. Below, write in the molecules that correspond to each of the following labels (iv is a molecule moving through the protein, indicated with an arrow): i: ii: iii: iv: 1. The blank in front of molecule (i) that you identified above is to indicate how many copies of this…arrow_forward
- In the reaction catalyzed by malate dehydrogenase, which of the following molecules is classified as the reduced donor? a. Malate b. Oxaloacetate c. Fumerate d. FAD e. FADH2 f. NAD+ g. NADHarrow_forwardWhich of the following statements concerning ATP is true? a. The free energy value for the hydrolysis of ATP is nearly the same for ADP. b. The free energy value for the hydrolysis of ATP is greater than that for ADP. c. ATP hydrolysis is more likely at pH 5 than at pH 7. d. One mole of glycerate-1,3-bisphosphate can phosphorylate one mole of AMP to yield ATP.arrow_forwardWhich of the following could act as one of the substrates in a reaction catalyzed by a glycosyltransferase? Choose one or more: A. GalNAc ☐ B. galactose C. UDP-GalNAc D. GDP-Mannosearrow_forward
- The enzyme phosphoglycerate mutase promotes which of the following? a. the hydrolysis of 3-phosphoglycerate b. the isomerization of 3-phosphoglycerate c. the oxidation of 3-phosphoglycerate d. the reduction of 3-phosphoglyceratearrow_forwardCompare ATP production in the citric acid cycle to the electron transport chain, or aerobic respiration. A. Both processes use oxidative phosphorylation. B. Both processes use substrate-level phosphorylation. C. The citric acid cycle uses substrate-level phosphorylation, and the electron transport chain uses oxidative phosphorylation. D. The citric acid cycle uses oxidative phosphorylation, and the electron transport chain uses substrate-level phosphorylation.arrow_forwardFatty acids are catabolized by a process called beta-oxidation. One of the products of beta- oxidation is acetyl CoA. Given this information, the products of beta-oxidation will most likely be incorporated into which stage of cellular respiration? A the citric acid cycle B C D glycolysis oxidative phosphorylation the link reactionarrow_forward
- Which of the following is NOT TRUE about fatty acid biosynthesis? A. 8 NADPH is used to produce palmitate. B. The growing fatty acid chain is elongated by the sequential addition of two-carbon units. C. The process is repeated 7 times to produce palmitate. D. The process occurs in the cytosol.arrow_forwardAt the very end of cellular respiration (glycolysis followed by pyruvate oxidation, the citric acid cycle, and electron transport/ATP synthesis), a. In what molecules are all of the carbons from the glucose? b. In what molecules are many of the electrons from the glucose? c. In what molecules is much of the free energy that was harvested from the glucose?arrow_forward2.55arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- BiochemistryBiochemistryISBN:9781319114671Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.Publisher:W. H. FreemanLehninger Principles of BiochemistryBiochemistryISBN:9781464126116Author:David L. Nelson, Michael M. CoxPublisher:W. H. FreemanFundamentals of Biochemistry: Life at the Molecul...BiochemistryISBN:9781118918401Author:Donald Voet, Judith G. Voet, Charlotte W. PrattPublisher:WILEY
- BiochemistryBiochemistryISBN:9781305961135Author:Mary K. Campbell, Shawn O. Farrell, Owen M. McDougalPublisher:Cengage LearningBiochemistryBiochemistryISBN:9781305577206Author:Reginald H. Garrett, Charles M. GrishamPublisher:Cengage LearningFundamentals of General, Organic, and Biological ...BiochemistryISBN:9780134015187Author:John E. McMurry, David S. Ballantine, Carl A. Hoeger, Virginia E. PetersonPublisher:PEARSON
Biochemistry
Biochemistry
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:W. H. Freeman
Lehninger Principles of Biochemistry
Biochemistry
ISBN:9781464126116
Author:David L. Nelson, Michael M. Cox
Publisher:W. H. Freeman
Fundamentals of Biochemistry: Life at the Molecul...
Biochemistry
ISBN:9781118918401
Author:Donald Voet, Judith G. Voet, Charlotte W. Pratt
Publisher:WILEY
Biochemistry
Biochemistry
ISBN:9781305961135
Author:Mary K. Campbell, Shawn O. Farrell, Owen M. McDougal
Publisher:Cengage Learning
Biochemistry
Biochemistry
ISBN:9781305577206
Author:Reginald H. Garrett, Charles M. Grisham
Publisher:Cengage Learning
Fundamentals of General, Organic, and Biological ...
Biochemistry
ISBN:9780134015187
Author:John E. McMurry, David S. Ballantine, Carl A. Hoeger, Virginia E. Peterson
Publisher:PEARSON