4 6. One of the body's mechanisms of defense against invading bacteria is to surround them andoxidize them. Much of the oxidizing power comes from enzymatic reduction of O2 to H2O2.enz02 +H2O, + NAD+NADHA) Do you expect that a cofactor would be required for this enzymatic reaction? If so, which?B) Proposal a reasonable catalytic mechanism for this reaction.

Plant and animal body develop various defense mechanism to fight against bacterial pathogen attack.…

Answered: One of the body's mechanisms of defense…

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter6: Metabolism

Section: Chapter Questions

Problem 7RQ: Which of the following comparisons or contrasts between endergonic and exergonic reactions is false?...

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Similar questions

The Krebs cycle converts ________ through a cycle of reactions. In the process, ATP, ________, and ________ are produced. acetyl CoA; FAD, NAD acetyl CoA; FADH2; NADH pyruvate; NAD; FADH2 pyruvate; oxygen; oxaloacetate
Which of the following comparisons or contrasts between endergonic and exergonic reactions is false? Endergonic reactions have a positive ?G and exergonic reactions have a negative ?G Endergonic reactions consume energy and exergonic reactions release energy Both endergonic and exergonic reactions require a small amount of energy to overcome an activation barrier Endergonic reactions take place slowly and exergonic reactions take place quickly.
1. Under anaerobic conditions where does the NAD⁺ necessary for the complete oxidation of glucose come from? a. oxidation of acetaldehyde b. reduction of pyruvate c. reduction of lactate d. oxidation of ethanol
4. Draw a reaction showing the reduction of coenzyme Q10
which of the following functions matches with the coenzyme functions: a.) facilitate redox reaction in the anabolic pathway b.) carry acyl group via a thioester bond c.) facilitate redox reaction involving C=O in the catabolic pathway d.) facilitate redox reaction involving C=C CoEnzymes to pair the functions from: NAD+ FAD NADP+ Coenzyme A
4) a)Fill in the blanks: When oxygen is the final energy carrier in the production of ATP, the process is called _________________. When an inorganic molecule is used to drive theoxidation in a cell to produce ATP, the process is called _______________.b)How is energy transferred to proteins in the process called phosphorylation?c) Fill in the blanks: When a molecule is oxidized it has (more/less) _________ electrons than it did before being oxidized. When a molecule is reducedit has (more/less)_________ electrons than it did before being reduced.d) Is NADH is the oxidized or reduced form of NAD+?
1. What steps in citric acid cycle have each of the following characteristics? a. The reaction generates FADH2. b. The organic substrate is oxidized. c. The reaction utilizes NAD+ d. The reaction breaks the carbon-carbon bond.
2. One manifestation of cytochrome oxidase deficiency in humans is severe muscle weakness. Briefly explain why. 3. Clostridium bacteria are killed in the presence of molecular oxygen. Would you expect Clostridium to produce catalase? Briefly explain.
1. What happens to the pyruvate made during glycolysis under anaerobic conditions? Is this a redox reaction? Why or why not?
1 what is the common intermediary in the catabolism of carbohydrates, proteins and lipids? 2 What cyclic pathway doe sthis common metabolite enter? 3 what are the roles of NAD+ and FAD in metabolism 4 what are the reduced forms of NAD+ and FAD? 5 what are the entry point for the reduced forms of NAD+ and FAD in the electron transport chain?
1. Why is the chemical logic behind the phosphorylation of glucose by hexokinase? a. So that we end the preparatory phase with 2 3-carbon compounds. b. to provide a substrate for phosphohexose isomerase. c. "Locks" Glucose in the cell. d. to decrease the ΔG of the next reaction. 2. What type of reaction does glyceraldehyde-3-phosphate dehydrogenase catalyze? a. isomerization b. group transfer c. oxidation d. dehydration
1.). a.) What particular pathways or enzymes appear distinct for sulfate reducing bacteria in order to harness energy (create ATP)? b.) What interesting structures or unique characteristics allowed sulfate reducing bacteria to solve physical and/or chemical challenges/problems in conserving energy?

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One of the body's mechanisms of defense against invading bacteria is to surround them and oxidize them. Much of the oxidizing power comes from enzymatic reduction of O2 to H2O2. 0, + NADH enz H202 + NAD+ A) Do you expect that a cofactor would be required for this enzymatic reaction? If so, which?