13 Which of the following statements is/are TRUE about the metabolism?I. ATP is the universal currency of energy.II. NADH is the major electron donor in reductive biosyntheses.O Both I and IIO Il onlyO Neither I nor IIO l only

Both I and II are correct statements. Adenosine triphosphate (ATP) is probably the most important…

Answered: Which of the following statements…

BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)

10th Edition

ISBN:9781305967359

Author:STARR

Publisher:STARR

Chapter7: Releasing Chemical Energy

Section: Chapter Questions

Problem 3SA: Which of the following pathways requires molecular oxygen (O2)? a. aerobic respiration b. lactate...

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What do the electrons added to NAD do? a. They become part of a fermentation pathway. b. They go to another pathway for ATP production. c. They energize the entry of the acetyl group into the citric acid cycle. d. They are converted into NADP.
The glucose that enters the glycolysis pathway is split into two molecules of _____. a. ATP b. phosphate c. NADH d. pyruvate
Metabolic pathways are catalyzed by? Metabolic pathways are determined by? (Select two) A. Apoenzyme B. Holoenzyme C. Cofactors D. Pyruvic Acid E. NADA F. Trace Elements G. Concentration of substrate H. Enzymes
In cellular respiration, what happens as a direct result of the oxidation of NADH? A)Glucose is converted to two pyruvates B) The electron from NADH is attached to ADP to create ATP C)Acetyl-CoA enters the Calvin cycle D)Electrons enter the electron transport chain (ETC) 8.
Which of the following is true of metabolism? A. Degradative reactions require an input of energy. B. Synthetic pathways are anabolic. C. Catabolism and anabolism are linked by O2. D. Catabolic reactions require the breakdown of ATP, and anabolic reactions generate ATP.
During which of the following processes does NAD+ become reduced? There might be more than one answer A)Chemiosmosis B)Electron transport chain (ETC) C)Glycolysis D)Pyruvate oxidation + Citric Acid Cycle 7.
Energy-carrying compound produced during the Krebs cycle. (a) Oxygen (b) NADH+ (c) ETC (d) ATP Synthase
Which of the following statements is correct? A) NAD+ is reduced to NADH during glycolysis, pyruvate oxidation, and the citric acid cycle. B) NAD+ has more chemical energy than NADH. C) NAD+ is oxidized by the action of hydrogenases. D) NAD+ can donate electrons for use in oxidative phosphorylation. E) NAD+ is reduced during fermentation in order for glycolysis to continue.
An important reaction that must occur in both fermentation and aerobic cellular respiration is A) the reduction of NADH to NAD+. B) the reduction of FAD+ to FADH2. C) the oxidation of NADH to NAD+.
Which of the following best defines fermentation? A) The reduction of metabolic intermediates to regenerate NAD from NADH B) The production of CO2 by the enzymes of the TCA cycle C) The dumping of electrons onto acceptors such as NO3 by the electron transport chain D) The oxidation of metabolic intermediates to regenerate NAD from NADH E) The production of ATP by glycolytic enzymes
Which of the following statements concerning the location of the metabolic pathways is correct? a. All reactions of the glycolysis take place in the mitochondria. b. All reactions of the TCA cycle take place in the mitochondria. c. Some reactions of the TCA cycle take place in the cytosol, and some in mitochondria. d. Some reactions of the glycolysis take place in the cytosol, and some in mitochondria.
Two Acetyl-coA molecules released from a fatty acid enter the Krebs cycle, and can produce six NADH molecules and two FADH2 molecules. These reduced coenzymes can be used to generate: a) 28 ATP b) 22 ATP c) 12 ATP d) 6 ATP e) 4 net ATP

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Which of the following statements is/are TRUE about the metabolism? I. ATP is the universal currency of energy. II. NADH is the major electron donor in reductive biosyntheses. O Both I and II O Il only O Neither I nor II O l only