Which is CORRECT for the flow of electrons from NADH? NADH Complex I→ ubiquinone → Complex III → Cytochrome C Cytochrome B-0₂ NADH Complex I→ Complex III Cytochrome C Cytochrome C1 → Complex IV NADH Complex I→ ubiquinone → Complex III → Cytochrome C → Complex IV NADH C - 0₂ NADH IV Complex I→ Complex II → ubiquinone → Complex III Cytochrome Complex I Complex II ubiquinone → Cytochrome C → Complex

Which is CORRECT for the flow of electrons from NADH? NADH Complex I→ ubiquinone → Complex III → Cytochrome C Cytochrome B-0₂ NADH Complex I→ Complex III Cytochrome C Cytochrome C1 → Complex IV NADH Complex I→ ubiquinone → Complex III → Cytochrome C → Complex IV NADH C - 0₂ NADH IV Complex I→ Complex II → ubiquinone → Complex III Cytochrome Complex I Complex II ubiquinone → Cytochrome C → Complex

Concepts of Biology

1st Edition

ISBN:9781938168116

Author:Samantha Fowler, Rebecca Roush, James Wise

Publisher:Samantha Fowler, Rebecca Roush, James Wise

Chapter4: How Cells Obtain Energy

Section: Chapter Questions

Problem 9RQ: What do the electrons added to NAD do? a. They become part of a fermentation pathway. b. They go to...

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The following statements describe the path of electrons from NADH through the electron transport chain. Please arrange them in order: Cytochrome c (Fe2+) carries electrons to Complex IV. Cytochrome c (Fe3+) is reduced to cytochrome c (Fe2+) QH2 carries electrons to Complex III Oxygen is reduced to water Ubiquinone (coenzyme Q) is reduced to ubiquinol (QH2)
Which of the following is the correct sequence in the ETC? A. NADH → CoQ → cytochrome c → Fe-S → O2 B. NADH → CoQ → E-FMN → cytochrome c → O2 C. FADH2 → Fe-S → CoQ → cytochrome c → O2 D. FADH2 → succinate → CoQ → cytochrome b → O2
What compound receives elections from NADH? a. FMN b. ubiquinone c. cytochrome c₁ d. oxygen
Which of these molecules associated with electron transport is in the reduced state? Choose from the following: (A) cytochrome a3+++ (b) cytochrome a3++
If the order for the electron transport chain starting from NADH to Oxygen is this: NADH-->Flavin mononucleotide (FMN)--> Coenzyme Q (CoQ) --> Cytochrome b (Cyt b)--> Cytochrome c (Cyt C)--> Cytochrome a3 (cyt a3) --> Oxygen (O2) Then, what is the order for the electron transport chain starting with FADH2 to oxygen (O2)?
Place the following components of the electron-transport chain in their proper order: (a) cytochrome c (b) Q-cytochrome coxidoreductase (c) NADH-Q reductase (d) cytochrome c oxidase (e) ubiquinone
in one of the reactions in the electron transport chain, complex I transfer electrons to coenzyme Q. which molecule is reduced and which is oxidized in this reaction? a. complex I is reduced b/c it loses electrons, and Q is oxidized b/c it gains electrons b. complex I is oxidized b/c it loses electrons, and Q is reduced b/c it gains electrons c. complex I is reduced b/c it gains electrons, and Q is oxidized b/c it loses electrons d. complex 1 and Q are both oxidized b/c elections are moved from one molecule to the other
Which chemical equation represents the breakdown of organic carbon (into inorganic form) thattakes place during glycolysis, the Krebs cycle, and electron transport (aerobic respiration)? A. C6H12O6 + C6H12O6  C12H22O11 + H2OB. 6CO2 + 12H2O  C6H12O6 + 6O2 + 6H2OC. C12H22O11 + H2O  C6H12O6 + C6H12O6D. C6H12O6 + 6O2 + 6H2O  6CO2 + 12H2OE. all of the above
place the following lists into the most appropriate pairs and explain how they are correct I chose the reduction of ferredoxin for the first one i chose O2 generation for the second i chose electron transport chain for the third I got these three wrong so i would like to know where i went wrong Antennae pigment molecules thylakoid membrane photosystem 1 Answer options: 1. absorption of light 2. reduction of ferredoxin 3. electron transport chain
Describe what is happening in each step of the electron transport chain. Complex I Complex II Q Complex III Cyt c Complex IV
Which statement is FALSE? Cytochrome c2 transfers the electrons from QH2 to complex bc1 The proton gradient drives the synthesis of ATP through the action of ATP synthase Complex bc1 is homologous to Complex III of the respiratory electron-transport chain the cytochrome subunit of the reaction center must regain an electron to complete the cycle After the waste of a valuable high-energy electron the absorbed light energy can be converted into heat
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