33.that produce a gas.The citric acid cycle contains reactions that involve cofactors. It also contains reactionsa) Write the name of the cofactor in the form that it is used as a substrate in the appropriatesquare boxes. Not all boxes are needed.b) Write the molecular formula of the gas in the appropriate circle boxes. Not all boxes areneeded.c) Fill in the dashed boxes with the missing intermediates.d) Write beside the corresponding structure the names fumarate, a-ketoglutarate, succinateand citrate (be clear as to which structure the name is attached to).e) Write the name of the enzymes aconitase and fumarase beside the corresponding step (beclear as to which step the name of the enzyme is attached to).f) Place a 'x' beside the enzyme that is directly associated with the electron transport chain.g) Put a '#' sign beside each reaction that is inhibited by high [ATP].COAH3CSCOAOCOOCH2ODcooCH2Tooc-c-OHCH2C=OcooCH2CH2CooSCOACHZCH2CooоHCOO၄၀၀CH2CH2OOC

Detailed explanation:Here are the step-by-step answers to complete the tasks in the diagram:a)…

Answered: 33. that produce a gas. The citric acid…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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1. In a catabolic pathway, metabolite X gets converted into metabolite Y, metabolite X 0 J mol-¹ and AG' is <0 J mol-¹ for this reaction. a) At standard states, is this reaction favorable? b) Is the reaction favorable or unfavorable at cellular condition? c) Is this an endergonic or exergonic reaction in the cell? d) Would you describe this as a thermodynamically downhill or uphill reaction in the cell?
67. What is the CORRECT terminology for reactions A and B in the diagram? R-O-P-OH 0- (ADP) O -O + H₂O (ATP) A) A-hydrolysis, B = condensation B) A=condensation, B-hydrolysis C) A=dehydrolysis, B = condensation D) A-phosphorylation, B-phosphatase E) A metabolism, B-catabolism 68. Camels live in very dry habitats and do not need to consume water as frequently as animals in wetter habitats. What is a partial reason for this? A) Metabolic water is produced by oxidation of fuels such as glucose. B) Metabolic water is produced by acid/base dehydration reactions. C) Metabolic water is produced by symbiotic bacteria in the camel's gut. D) Metabolic water is produced by splitting carbon dioxide. E) None of the answers is correct. A) B) C) 69. Carbon dioxide, produced by glucose oxidation, is not very soluble. How does the body transport this molecule through blood to be exhaled from the lungs? A) CO: can be directly bound to hemoglobin for transport. B) CO₂ can be converted to the more soluble…
Predict the major product of each of the following reactions or series of reactions. In cases involving an ortho/para-directing substituent where two products would be obtained, draw the product resulting from para-substitution only..
Part A. If you were to expose cells that are undergoing anaerobic respiration to a radioactive carbon isotope in the form of C6H12O6C6H12O6, which of the following molecules would you not expect to be radiolabeled? a)pyruvate b)succinyl CoA c)fructose-1,6-bisphosphate d)lactate Part b.If you were to expose cells that are undergoing aerobic respiration to a radioactive carbon isotope in the form of acetyl-CoA, which of the following molecules would you not expect to be radiolabeled? a)oxaloacetate b)succinyl CoA c)pyruvate d) CO2
1- Which of the following about anabolic processes is true : A) They release energy to build up polymers from monomers.B) They release energy as they degrade polymers to monomers.C) They do not depend on enzymes.D) They consume energy to build up polymers from monomers.E) They are usually highly spontaneous chemical reactions. 2- Conversion of 1 mol of acetyl-CoA to 2 mol of CO2 and CoA via the citric acid cycle results in the net production of: A) 1 mol of oxaloacetate.B)1 mol of citrate.C) 1 mol of FADH2.D) 1 mol of NADH.E) 7 mol of ATP.
4
b. Choose all true statements for enzymes below A) All enzymes are made up of amino acids. B) Enzymes can increase the equilibrium constant for a given reaction by a thousand-fold or more. C) Enzymes can increase the reaction rate for a given reaction by a thousand-fold or more. D) Their catalytic activity is independent of pH. E) They are generally equally active on R and S enantiomers of a given substrate. F) To be effective, enzymes must be present at the same concentration as their substrate. G) Enzyme activity is usually increased in the presence of denaturants like SDS and urea. H) Catalytic rate of enzymes cannot exceed what is dictated by the diffusion limit.
6. Suggest a name for an enzyme that catalyzes each of the following reactions. a.) Oxidation of nitrite b.) Decarboxylation of citrate c.) Reduction of oxalateT
10) The phosphorylation of glucose is an unfavorable reaction, with ΔG°’ = 13.8 kJ/mol. We can couple this to the favorable reaction of ATP hydrolysis to make the overall process favorable. a) Describe how this works. b) If ΔG°’ for ATP hydrolysis = -32.2 kJ/mol, what is the overall ΔG°’ of the reaction?
what each term means and why it applies to either anabolism or catabolism. a) endergonic b) exergonic c) favorable (delta G<0) d) unfavorable (delta G>0) e) K>1 (relate this to the equation K=[B]/[A], generally discussing the concentrations of products and reactants. e.g. In this situation, which has a higher concentration?) f) K<1 (relate this to the equation K=[B]/[A], generally discussing the concentrations of products and reactants. e.g. In this situation, which has a higher concentration?) g) hydrolysis h) condensation
Which of the following classifications apply to the formation of 3-hydroxybutyrate from acetoacetate?(a) Condensation (b) Hydrolysis(c) Oxidation (d) Reduction
Which of the following statements about isozymes is correct? (Select all that apply.) (a) Isozymes allow reactions to be optimized under different conditions. (b) The main reason for isozymes is so that a given reaction is never completely inhibited. (c) Isozymes have completely different active sites. (d) Bind the same substrates but form different products. (e) Isozymes display different physical properties, such as kinetic parameters.

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