What best explains the mechanism of old (and wicked dangerous) diet pills that acted as an uncoupling protein? Select one: a. it decreased efficiency of oxidative phosphorylation b. individuals would only perform anaerobic respiration c. it increased the concentration gradient of protons d. it decreased the kreb’s cycle e. it increased osmosis Clear my

What best explains the mechanism of old (and wicked dangerous) diet pills that acted as an uncoupling protein? Select one: a. it decreased efficiency of oxidative phosphorylation b. individuals would only perform anaerobic respiration c. it increased the concentration gradient of protons d. it decreased the kreb’s cycle e. it increased osmosis Clear my

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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What best explains the mechanism of old (and wicked dangerous) diet pills that acted as an uncoupling protein? e Select one: a. it decreased efficiency of oxidative phosphorylation b. individuals would only perform anaerobic respiration it increased the concentration gradient of protons C. O d. it decreased the kreb's cycle Oe. it increased osmosis Cue Dec 8 at 5pm H Jump to... → 14 d Next page
Which of the following is true of the FoF1 ATPase under normal cellular conditions? Select all that are true. O a. It moves protons into the intermembrane space O b. It generates ATP O C. It directly consumes NADH O d. It is a passive transporter O e. It is an enzyme
CHOOSE THE CORRECT LETTER The combined processes of electron and H+ transport and subsequent ATP synthesis is called which of the following?A. oxidative phosphorylationB. photophosphorylationC. substrate level phosphorylationD. cellular phosphorylation
1. Choose all the correct answers. Enzyme catalyzing this reaction: COO CO0 но C-H + NAD* CH2 + NADH + H* CH2 лвенный тет CoO COO L-Malate Oxaloacetate A. Belongs to the class of transferases. B. Belongs to the class of oxidoreductases. C. Is a simple enzyme. D. Is a holoenzyme.
Choose the correct ans Both NADH and FADH2 enter the electron transport chain via the Complex I.a Trueb False
18. Figure 6 shows the ATP cycle. Name the enzyme of S and R that mediated the reactions. * H,0 АТР ADP +Pi Figure 6 A. S: ATP synthetase; R: ATPase O B. S: ATPase; R: ATP synthetase C. S. ATP synase; R: ATPhase D. S ADP synthetase; R: ADPase
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
26. Identify the correct statement that best describes about the chemiosmotic mechanism. * A. Explains about the transport of Na+ and K+ across cell membranes is by active transport. O B. Explains how transport by facilitated diffusion reaches a saturation limit. O C. A process in which proton gradient that drives the formation of ATP. O D. Explains about cytochromes which phosphorylate ADP to form ATP. 27 When oygen is present, determine the number of ATP yield per glucose
havigation Which one of the following buffers the concentration of ATP? Select one: a. GlycolysiS b. Phosphocreatine C. Acetyl coenzyme A d. AcidosIS e. Oxidative phosphorylation
ATP hydrolysis is directly coupled to the movement of O a. glucose across the animal-cell plasma membrane O b. sucrose into the plant vacuole O c. Cl- and HCO3- across the erythrocyte membrane O d. Ca2+ to the extracellular medium or sarcoplasmic reticulum lumen.
Glycolysis and Krebs cycle pror TWGPalygXphYW9-zKh7Bt-bdNc75nprw176dBUWOA mResponse 23. Select the situation that will NOT happen if ATP synthase is not functioning. O A. Damage to the chemiosmosis process. B. The number of ATP produced is reduced. C. ATP can be produced through oxidative phosphorylation. D. Accumulation of proton ions in the intercellular membrane. 24. Oxidation of organic compounds that produced carbon dioxide, water and release of free energy causing reduction of the final acceptor molecule: oxygen. Justify the reason. ray bonds than those in
Cytosol Mitochondrion A. PATHWAY 1. major pathway of ethanol metabolism NAD* NADH + H* NAD* NADH + H* in the liver CH,-CH,-OH ADH + CH,-C=O CH;-C-OH + H-O-H ALDH ETHANOL ACETALDEHYDE АСЕТАТЕ WATER B. PATHWAY 2 microsomal ethanol CYP2E1 oxidizing system (MEOS) NADPH + H* + O2 NADP* + 2H,O Excess alcohol consumption increases the NADH:NAD* ratio in the cytosol of hepatocytes.