6.Complex I and Complex II produce a common product which is: Choose one(5 points)a. NAD+b. FAD.c. reduced coenzyme Q.d. reduced cyt c.e. reduced 02.a. NAD+b. FADC. reduced coenzyme Q (CoQH2 or UqH2)d. reduced cytCe.reduced 02

The correct answer is: c. reduced coenzyme Q (CoQH2 or UqH2)The electron transport chain in…

Answered: 6. Complex I and Complex II produce a…

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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5. Which of the following statements is true for the shown reaction? Cool CH₂ CH₂ I ç=O Соон CH₂ ćwiz A [B] COOH Y A. Substrate level phosphorylation occurs during the reaction B. Phosphoryl transfer occurs during the reaction C. Both A and B D. Neither A nor B S-COA W HS-COA
1. If glucose was no longer available, lactic acid fermentation activity would: a. decrease b. increase c. remain the same 2. If glucose was no longer available, pyruvate processing activity would: a. decrease b. increase c. remain the same 3. If glucose was no longer available, citric acid cycle activity would: a. decrease b. increase c. remain the same 4. If glucose was no longer available, electron transport activity chain would: a. decrease b. increase c. remain the same 5. Select the correct answer to fill in the blank. If glucose was no longer available, Glycolysis would not produce (__________) to fuel pyruvate processing a. pyruvate b. acetyl-CoA 6. Select the correct answer to fill in the blank. If glucose was no…
4. Different B-latamases employ different mechanisms in catalyzing the hydrolysis of B-lactam ring. PHCH2CONH PHCH,CONH .S H20 B-lactamase čo, Two mechanisms have been proposed as below. (Mechanism A) Asp90 Asp90 NH. Asp90 Asp90 ---O-H (Mechanism B) Asp 90 Asp 90 NH- HO. Asp 90 (a) Briefly discuss the roles that the Zn* ion plays in the first and second step of Mechanism A. (b) Discuss the different roles of Asp90 in the two mechanisms.
6. One cycle of the citric acid cycle produces two. molecules from one acetyl CoA group a. GTP O b. NADH c. FADH 2 d. CO 2
4. A total of 32 mol of ATP can be produced by the complete oxidation of 1 mol of glucose in the liver. Indicate the number of these moles of ATP produced by: a. Glycolysis b. The citric acid cycle c. The electron transport chain and oxidative phosphorylation D Focus Page 1 of 2. 190 words 8:28 PM e Type here to search 11/6/2020 thp f10 f12 insert prt sc f7 esc & backspace 6. 081 6. 80 96 %24 3. %23
8. Which of the following is characteristic of a competitive inhibitor of an enzyme-catalyzed reaction? A. The inhibitor binds covalently to the enzyme. B. The inhibitor increases the substrate binding affinity to the enzyme. C. In the presence of the inhibitor, the reaction exhibits an apparent increase in Km. D. In the presence of the inhibitor, the reaction exhibits an apparent decrease in Vmax- E. Increasing the substrate concentration fails to overcome the effects of the inhibitor.
3. During the process of aerobic cellular respiration, carbohydrates are ultimately broken down into A Acetyl-CoA B. CO₂ C. 0₂ D H₂O
5. Place the steps of Cellular respiration in order. A. Activation of the ATP Synthase B. ATP is invested C. Glucose oxidation completed and its carbon atoms released in carbon dioxide D. Glucose is split E. Pyruvate oxidized into Acetyl CoA F. Reduction of oxygen into water A. DBECFA B. BDECFA C. ABCDEF D. CEFBAD E. BDFEAC
6. Identify the following statements as describing respiration, photosynthesis, both, or neither. a. ATP is produced during the process. b. This product produces carbon dioxide. c. This reaction produces water during the process. d. This process uses an electron transport chain to make ATP. e. This reaction involves carbon fixation. f. This reaction is anabolic. g. This process requires a protein called ATP synthase. h. This process only occurs in a eukaryotic cell. i. This reaction requires water in order to take place. j. This process produces electron carriers. k. This process occurs in an organelle that came about by endosymbiosis.
6. The shown intermediate is generated from: Соон ~-U=u-
1. The most commonly used method in measuring LD because it produces a positive rate (NADH) and not affected by product inhibition a. Oliver-Rosalki b. Wrecker Method c. Wroblewski Ladue d. Tanzer-Gilbarg 2. most chemistry enzyme tests follow the zero order reaction where the sufficient amount of substrate is availbale the only limiting factor is the enzyme's substrate a. first statement is true and second statement is false b. both statements are true c. first statement is false and second statement is true d. both statements are true 3. any absorbance change per minute of activity when exceeds must be a. double the measurement and analyze again b. repeat analysis c. discared the reagent and open new one d. dilute sample and repeat analysis and multiply the dilution
Identify the reactants and products involved in lactic acid and alcohol fermentation from the figure above

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6. Complex I and Complex II produce a common product which is: Choose one (5 points) a. NAD+ b. FAD. c. reduced coenzyme Q. d. reduced cyt c. e. reduced 02. a. NAD+ b. FAD C. reduced coenzyme Q (CoQH2 or UqH2) d. reduced cytC e. reduced 02