D. REDUCING EQUIVALENTS FROM SUCCINATE ENTER THE MITOCHONDRIALRESPIRATORY CHAIN AT(A) NAD(B) COENZYME Q(C) FAD(D) CYT C

The correct answer for where reducing equivalents from succinate enter the mitochondrial respiratory…

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Biochemistry

6th Edition

ISBN:9781305577206

Author:Reginald H. Garrett, Charles M. Grisham

Publisher:Reginald H. Garrett, Charles M. Grisham

Chapter19: The Tricarboxylic Acid Cycle

Section: Chapter Questions

Problem 2P

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3. Give a schematic diagram of the events of the oxidative phosphorylation involving the electron transport, proton transport, ATP synthesis, reduction of oxygen бр
1. Explain what is the reduction potential of the NAD+/NADH couple and how is ATP made in fermentation and in respiration?
a) What is the difference between aerobic and anaerobic respiration? b) What pathway do they have in common? c) How do the byproducts of fermentation differ among organisms such as yeast, bacteria and animals?
a. Follow the increase in NADH concentration by following the increase in absorbance at 340mm.O b. Follow the increase in NADt concentration by following the increase in absorbance at 260nm.c. Follow the decrease in NADH concentration by following the decrease in absorbance at 260nm.d. Follow the increase in NAD* concentration by following the increase in absorbance at 340nm.
Compare lactic acid fermentation and alcohol fermentation as both known as anaerobic respiration. * A. Water is added only with alcohol fermentation. B. Pyruvate is reduced by NADH only in alcohol fermentation. C. Carbon dioxide is released only with lactic acid fermentation D. Lactic acid fermentation ends with a 3 carbon compound while alcohol fermentation ends with a 2-carbon compound.
Indicate whether the statement is true for aerobic respiration, photosynthesis or both: NADH is oxidized to NAD+ at complex I a)Aerobic Respiration b)Photosynthesis c)Both
In the Electron Transport Chain:(a). Upon the transfers, what is the final recipient of these electrons?(b). What is the compound obtained upon the completion of electron transportation?(c). What causes the changes in pH between the inner mitochondrial membrane during the electron transfer?
In which of the given steps of TCA cycle one C is lost from substrate in the form of CO2 as well as a molecule of NAD+ is reduced? a.Oxalosuccinic acid to a-ketoglutaric acid b.Isocitrate to oxalosuccinic acid c.Malic acid to oxaloacetic acid d.a-ketoglutaric acid to succinyl CoA
a) Using full chemical structures of substrates and products, draw the two possible pyruvate reduction pathways that regenerate NAD+ from NADH in the absence of oxygen gas. Give names of all compounds and enzymes involved. b) Draw the step in glycolysis that requires at least one of the above pathways to be functional in the absence of oxygen. Give names of all compounds and enzymes involved.
Match each component of this figure with the corresponding reduced or oxidized level.
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
Indicate whether each of the following aspects of the carnitine shuttle system associated with the process of B oxidation occurs in the mitochondrial matrix or in the mitochondrial intermembrane space. a. Acyl CoA is reactant b. Carnitine enters the inner mitochondrial membrane. c. Carnitine is covered to acyl carnitine. d. Free CoA is reactant

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D. REDUCING EQUIVALENTS FROM SUCCINATE ENTER THE MITOCHONDRIAL RESPIRATORY CHAIN AT (A) NAD (B) COENZYME Q (C) FAD XD) CYT C