Consider the function of the cofactor FAD. Which of the following makes it unique (different) from NAD+? Select all that apply. a. Can facilitate single electron transfers b. Is associated with an enzyme and not a mobile electron carrier c. Serves to facilitate redox reactions d. s an electron carrier in the TCA cycle

Consider the function of the cofactor FAD. Which of the following makes it unique (different) from NAD+? Select all that apply. a. Can facilitate single electron transfers b. Is associated with an enzyme and not a mobile electron carrier c. Serves to facilitate redox reactions d. s an electron carrier in the TCA cycle

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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Consider the reaction: Ketoglomerate + NAD --> ketocitrate + NADH In the reaction to the left, NADH is the ___________ and is in a/an ______ state compared to NAD. Select one: a. substrate, oxidized b. substrate, reduced c. product, reduced d. product, oxidized
which of the following woudl decrease the number of atp molecules generated per nadh molecule in the electron transport chain? a. increasing the energy of the electrons nadh transfer to complex I b. reducing the number of protons required by ATP synthase to produce an ATP moelcule c. having nadh transfer its elections to complex III instead of complex I d. increasing the amount of oxygen available to the cell
The two electron carriers involved in the redox reactions of cellular respiration are NAD+ and FAD. When a molecule of FAD is converted to FADH2, it has been A) reduced B) dehydrogenated C) oxidized
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Which of the following statements are true? Explain. I. ATP synthesis will cease to occur when the electron flow is blocked by cyanide. II. 2,4-DNP allows electron flow to continue in the ETC without the synthesis of ATP. III. -ΔG is the quantity that signifies that the reaction is SPONTANEOUS.
The FADH2 formed during the Krebs cycle enters the electrontransport system at which site?a. NADH dehydrogenase b. complex II c. complex IV d. ATP synthase
the reduced electron carrier that enters Complex II of the electron transport chain, downstream of Complex I, producing less useable energy in cellular respiration is ? (a) CoA (b) NADH + H+ (c) FMN (d) TPP (e) FADH2
Show how the reactions of the electron transport chain differ from those in Question 3 when FADH2 is the starting point for electron transport. Show how the reactions that liberate enough energy to drive the phosphorylation of ADP differ from the pathway when NADH is the starting point
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Which of the following statements is a lie?Select one:a.Specific enzymes in the electron transport chain are unaffected by feedback inhibition.b.Elevated levels of ADP will increase pathway activity in the electron transport chain.c.The rate of transport of electrons through the electron transport chain is regulated by feedback inhibition.
What causes the transfer of electrons through an electron transport chain? a. The initial "push" from NADH b. The increasing electronegatively of the carries c. protons moving across the membrane d. electron motive foce
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