31.A) What is the overall order of an enzymatic reaction, under conditions where thesubstrate concentration is much higher with respect to KM? Assume Michaelis-Mentenbehavior.a) zerob) firstc) secondd) thirde) disordered31.B) What is the order of an enzymatic reaction with respect to the substrate,under conditions where the substrate concentration is much higher with respect toKM? Assume Michaelis-Menten behavior.a) zerob) firstc) secondd) thirde) disordered

Km is the Michaelis menton constant which is equal to Substrate concentration at which the velocity…

Answered: 31.A) What is the overall order of an…

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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What does an enzyme change relative to an uncatalyzed reaction? a) The rate of the reaction. b) The free energy change of the reaction. c) The size of the active site. d) The pH. e) The equilibrium constant.
The peptide bond on the C=O side of bulky hydrophobic residues is cleaved by a) Trypsin b) RNase H c) succinate dehydrogenase d) chymotrypsin e) Factor VIII ( explanation not needed) thank you
Each of the following complexes pumps protons out of the matrix to generate the proton gradient except A) complex I. B) complex II. C) complex III. D) complex IV. E) coenzyme Q
In a Lineweaver-Burk graph, the place where the line crosses the Y-axis represents: a) Km b) Vmax c) 1/Km d) 1/Vmax Which coenzyme is most often used in dehydrogenation reactions of the type –CH2CH2- = -CH=CH- ? a) NAD b) FAD c) NADP d) FMN Which one of these transports fructose? A) GLUT-2 b) GLUT-3 c) GLUT-4 d) GLUT-5 The pyruvate dehydrogenase complex converts pyruvate to which molecule? A) oxaloacetate b) glycogen c) acetyl-CoA d) citrate The pyruvate dehydrogenase complex produces how many ATP molecules at the substrate level? A) 0 b) 1 c) 3 d) 4 The pyruvate dehydrogenase complex produces how many ATP molecules indirectly via oxidative phosphorylation per glucose molecule? A) 1 b) 3 c) 5 d) over 30
23.
there are A-D questions to this picture set up. A) What enzyme catalyzes this reaction? B) What is Delta G, please answer in Joules, K=19 C) If concentration of Glucose-1_Phosphate is 48.82 uM at equalibrium, what is the concentration of Glucose-6-phosphate in uM? D) If the reaction is NOT at equalibrium, what is delta G at 25C if the concentration of Glucose-1-phosphate is 15.04 uM and concentration of Glucose -6-phosphate is 1.62 mM? please answer in Joules and in significant figures. *note, 10^3uM in 1 mM Thank you!!
In competitive inhibition A) a molecule competes for the allosteric site on an enzyme B) two proteins combine C) a molecule completes for the active site on an enzyme D) activation energy is reduced
Which of the following describes a purpose for the function of phosphoglucoisomerase? a) allows for phosphorylation for trapping the molecule in the cell b)promotes substrate level phosphorylation and formation of ATP c) allows formation of a primary alcohol necessary for the next step of phosphorylation d)facilitates epimerization, the change in stereochemistry at one chiral carbon
Write the structures for the molecule that best fits the answer to the following:a) the final products in anaerobic fermentationb) a coenzyme used in glycolysis (not ATP)c) the structure of the reaction intermediate in the reaction of ATP and bicarbonate
19
FAD is a coenzyme for dehydrogenation.(a) When a molecule is dehydrogenated, is FAD oxidizedor reduced?(b) Is FAD an oxidizing agent or a reducing agent?(c) What type of substrate is FAD associated with, and whatis the type of product molecule after dehydrogenation?(d) What is the form of FAD after dehydrogenation?(e) Use the curved-arrow symbolism to write a generalequation for a reaction involving FAD.

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