Asap please help me When an inhibitor blocks a step in electron transport, all of the following are true except that.Oa. carriers preceding the inhibitor are in their oxidized formOb. the cell will dieO carriers preceding the inhibitor are in their reduced formOd. ATP synthesis stops

ETC consist of four protein complexes called Complex I, II, III and IV that transport electron…

Answered: When an inhibitor blocks a step in…

Human Physiology: From Cells to Systems (MindTap Course List)

9th Edition

ISBN:9781285866932

Author:Lauralee Sherwood

Publisher:Lauralee Sherwood

Chapter2: Cell Physiology

Section: Chapter Questions

Problem 2TAHL

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The glucose that enters the glycolysis pathway is split into two molecules of _____. a. ATP b. phosphate c. NADH d. pyruvate
Figure 4.15 Cyanide inhibits cytochrome c oxidase, a component of the electron transport chain. If cyanide poisoning occurs, would you expect the pH of the intermembrane space to increase or decrease? What affect would cyanide have on ATP synthesis? Figure 4.15 (a) The electron transport chain is a set of molecules that supports a series of oxidation-reduction reactions. (b) ATP synthase is a complex, molecular machine that uses an H+ gradient to regenerate ATP from ADP. (c) Chemiosmosis relies on the potential energy provided by the H+ gradient across the membrane.
Which of the following molecules would not be able to power an electron transport chain? Group of answer choices a)NADH b)A molecule that donates electrons c)ATP d)A molecule that donates hydrogen atoms e)FADH2
As electrons fall from one complex to another in the Electron Transport Chain, the energy they release powers which of the following processes? O The reduction of NAD+ and FAD. The production of ATP. Catalyzing the anabolic reaction of oxygen bonding with hydrogen to create water. O Transporting H+ ions across the inner membrane.
During cellular respiration, which of the following diffuses through ATP synthase? A)Phosphates B)Electrons C)Carbon dioxide (CO2) D)Protons (H+ ions) E)ATP 15
As electrons are transported down the electron transport chain, ____ are pumped into the inner membrane space, which establishes an electrochemical gradient, and makes that space very ____ . * a) H+ (protons), acidic b) H+ (protons), basic c) electrons, acidic d) electrons, basic
Which of the following BEST describes the function of the electron transport system? Energy absorbed by the cytochromes in the system is converted to ATP. The system functions to produce ATP by chemiosmosis in the absence of oxygen. Energy lost from high-energy electrons causes the oxidation of glucose. Energy lost from high-energy electrons results in ATP production by chemiosmosis.
The following chemicals are involved in electron transport. Which of these chemicals has the strongest pull on electrons? a. NADH b. FADH2 c. O2 d. Ubiquinone
The three main events in the ETC (electron transport chain) generation of ATP are:1. 2. 3.
Which of the below cellular processes requires input of ATP energy? Group of answer choices ATP-synthase creating ATP Na+-K+-ATPase (sodium-potassium pump) activity Simple diffusion Pyruvate Oxidation The Electron Transport Chain
Which of the following statements describes the end step for the electron transport chain? A. H+ ions flow down the gradient to generate ATP B. electrons are transferred to NADH and FADH2 for chemiosmosis C. electrons are transferred to oxygen, causing it to split and take up H+ ions, which form water D. H+ are pumped across the inner membrane of mitochondria to establish an electrochemical gradient
whenoxygen is depleted, the electron transport change stops what else happens? (especially regarding ATp sythase)

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When an inhibitor blocks a step in electron transport, all of the following are true except that Oa. carriers preceding the inhibitor are in their oxidized form Ob. the cell will die Oc. carriers preceding the inhibitor are in their reduced form Od. ATP synthesis stops