Question 8 of 16If the conversion of ADP to ATP requires 7.3 kcal/mol of energy, what amount ofenergy is involved with the hydrolysis of ATP to make ADP?A) 7.3 kcal/molB) –7.3 kcal/molC) 14.6 kcal/molD) -14.6 kcal/molE) not enough information given to determinethe energy change Question 9 of 16/hat species is formed from the transamination and oxidative deamination of theamino group in an amino acid?A) NH3B) NH2-C) NH.+D) CH2NH2E) (NH2)»CO

Bioenergetics is the field of biochemistry that is concerned with the energy conversions and…

Answered: Question 8 of 16 If the conversion of…

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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The hydrolysis of the phosphoester bond of ATP releases a large amount of free energy. True or false?
Phosphorylation is a common covalent modification of proteins in all forms of life. What energetic advantages accrue from the use of ATP as the phosphoryl donor?
How is ATP and hydrogen molecules used in the dark reaction? That is, what are these products for (or what exactly is the dark reaction “trying to accomplish” and how are the two products of the light reaction used for this purpose)?
Consider the analogy of the jiggling box containing coins that was described on page 85. The reaction, the flipping of coins that either face heads up (h) or tails up (T), is described by the equation h ↔ T, where the rate of the forward reaction equals the rate of the reverse reaction.a. What are ΔG and ΔG° in this analogy? b. What corresponds to the temperature at which the reaction proceeds? What corresponds to the activation energy of the reaction? assume you have an “enzyme,” called jigglase, which catalyzes this reaction. What would the effect of jigglase be and what, mechanically, might jigglase do in this analogy?
Question 5 Which of the following correctly describes the linkages found in ATP? A one anhydride, two esters and a glycosidic bond B three anhydrides, a phospho ester and a glycosidic bond two anhydrides, two phospho esters and a glycosidic bond two anhydrides, a phospho ester and a glycosidic bond
A reaction involving the oxidiation of hydrocarbon in a car engine or glucose in glycolysis in an animal is responsible for the energy required for quick movements. What are the differences between these two reactions?
1) Define metabolism and describe the importance of metabolism to life. 2) Calculate the change in free energy (∆G ) for the below reaction and answer the two follow up questions: Gfinal state = 3.4 kcal/ mol and Ginitial state = 10.7 kcal/ mol Recall: ∆G = Gfinal state – Ginitial state a. Is this a spontaneous or non-spontaneous reaction? Explain. b. Is there energy released from this reaction which can be used to do work? Explain. 2) List four conditions which impact an enzymes rate of activity. Explain.
(A) how much energy is necessary to heat 7.0 kg of water from room temperature (20 degrees Celsius) to its boiling point? (Assume no energy loss) (b) if electrical energy were used, how much would this cost at 45 cent per kWh?
QUESTION 2 ADP AG"=-18.9 kJ/mol 1,3-Bisphosphoglycerate → 3-Phosphoglycerate Normal free energy of the shown step of glycolysis coupled with synthesis of one molecule of ATP is -18.9 kJ/mol. Calculate AG" (in kJ/mol) of dephosphorylation of 1,3-Biphosphoglycerate if AG"¹ of synthesis of ATP from ADP is 1.75. ATP AG" = 1.75 kJ/mol
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The following questions are based on the reaction A+ B ↔ C+D shown in Figure 8.1. 1. Which of the following terms best describes the progress of the reaction with respect to free energy change? a) endergonic, ∆G> 0 b) exergonic, ∆G> 0 c) exergonic, ∆G< 0 d) endergonic, ∆G< 0 2. Which of the following in Figure 8.1 remains unchanged by having an enzyme included? a) b b) d c) a d) c 3. The part labeled “C” on the above graph represents a) Energy of activation without enzyme b) Energy of activation with enzyme c) Amount of free energy released d) amount of energy required for the reaction progress
Question 1 (a,b,C)

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Question 8 of 16 If the conversion of ADP to ATP requires 7.3 kcal/mol of energy, what amount of energy is involved with the hydrolysis of ATP to make ADP? A) 7.3 kcal/mol B) –7.3 kcal/mol C) 14.6 kcal/mol D) -14.6 kcal/mol E) not enough information given to determine the energy change