11 XFor the hydrolysis ofglucose-6-phosphate,glucose-6-P + H₂O =glucose + PiAG'°= -13.8 kJ/mol andK'eq = 3.81x10-³ at 25°C.Therefore the [glucose-6-phosphate]/[glucose] ratiois about 1/260 atequilibrium.What is the [glucose-6-phosphate]/[glucose] ratioat equilibrium when thisreaction is coupled to ATPhydrolysis in the coupledreactionglucose + ATP =glucose-6-phosphate +ADPand [ATP] = ADP]? For ATPhydrolysis AG'°= -30.5 kJ/mol at 25°C.0/1 Point Earned9/10 Attempts Remaining

In this coupled reaction, the hydrolysis of glucose-6-phosphate is coupled with the hydrolysis of…

Answered: × For the hydrolysis of…

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter6: Energy, Enzymes, And Biological Reactions

Section: Chapter Questions

Problem 14TYK

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Do you think that the Ea for ATP hydrolysis is relatively low or high? Explain your reasoning.
14) Calculate K’eq and ΔG’0 for the following: A 0.1 M solution of glucose 1-phosphate at 25oC is incubated with a catalytic amount of phosphoglucomutase, the glucose 1-phosphate is transformed to glucose 6-phosphate. At equilibrium, the concentrations of the reaction components are Glucose 1-phosphate (4.5 X 10-3 M) and Glucose 6-phosphate (9.6 X 10-2 M).
10. what is the key enzyme of the pentose phosphate pathway also serving as the first enzyme of the oxidative phase of the said pathway yielding 6-phosphogluconate? please do not abbreviate
22. Which of the following processes results to the formation of D-glucuronic acid in biological systems?A. Oxidation of the carbonyl carbon atom of glucoseB. Oxidation of the first chiral carbon atom of glucoseC. Oxidation of the penultimate carbon atom of glucoseD. Oxidation of the non-chiral alcoholic carbon of glucose23. Peptidoglycan is composed of two monosaccharide units. These are N-acetyl muramic acid and _____.A. β-L-fucoseB. N-acetyl-β-D-glucosamineC. N-acetyl-β-D-galactosamineD. Β-D-galactosamine
17. The prefix glycol comes from the Greek word that means “sweet” and the suffix lysis fromGreek word that means “to loosen” Explain how the meaning of these word parts arerelated to definition of glycolysis.
1. Assuming that everything that’s needed to make tripalmitin comes from glucose, how many glucose would be used by adipose tissue in the synthesis of 1 mol tripalmitin? 2. How many ATP would be used (net of produced and used)? 3. If an animal absorbs 35 g glucose (MW = 180 g/mol) from drinking a can of pop, how many grams of tripalmitin (MW = 807 g/mol) can be produced from it in adipose tissue? Please provide only typed answer solution no handwritten solution needed allowed
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?
2.For question number 1 if a mixture was prepared containing 1 M Glucose 6-Phosphate and 0.001 M Glucose 1-Phosphate the ∆G for this reaction is: included question 1 however, need help with 2 and provided the option for the answer 1.What is the Keq for the conversion of Glucose 1-Phosphate to Glucose 6-Phosphate if the phosphate transfer potential for Glucose 1-Phosphate and Glucose 6-Phosphate are 20.9 kJ/mol and 13.8 kJ/mol respectively?
9. Protons usually move across membranes (by active transport) in all of the following directions except: from the mitochondrial matrix, across the mitochondrial cristae, into the intermembrane space B. from the Halobacterium halobium cytosol, across the plasma membrane, into the extracellular fluid C. from the cytosol of plant cells, across the vacuolar membrane, into the central vacuole D. from the cytosol of skeletal muscle cells, across the plasma membrane, into the extracellular fluid from the lysosome of animal cells, across the lysosomal membrane, into the cytosol
12. Explain why those biological reactions that have their equilibria shifted towards theproducts have negative values for ΔGo of reactions. Explain how equilibria relates toGibbs free energy.
10. Consider the beta oxidation of stearic acid (C18:0): How many ATP are generated in complete oxidation of stearic acid? How many NADH are generated in complete oxidation of stearic acid? How many FADH2 are generated in complete oxidation of stearic acid?
7. During amino acid catabolism, how is amino group removed and excreted in the form of urea? Please write the reactions starting from a generic amino acid to the formation of urea. Please indicate the names of enzymes, cofactors, names of substrates, and products of each reaction and the location of the reaction i.e. whether in cytoplasm or mitochondria.

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