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CHECK YOUR UNDERSTANDING 区 NADH NAOH (NADH ATP ATP ACH (NACH (NADH NADH ATP ATP FACH, What is the function of the electrons carried to NADH NAON NADH the chain by NADH and FADH2? O to capture the energy from protons being pumped across the membrane o to release the energy stored in ATP molecules from glycolysis and the Krebs cycle o to provide the energy that pumps protons across the inner membrane of a mitochondrion ELECTRON TRANSPORT CHAIN Mitochondrion o to cycle back to the Krebs cycle to make more NAD+ and FAD ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP 000 0000 0000 00

CHECK YOUR UNDERSTANDING 区 NADH NAOH (NADH ATP ATP ACH (NACH (NADH NADH ATP ATP FACH, What is the function of the electrons carried to NADH NAON NADH the chain by NADH and FADH2? O to capture the energy from protons being pumped across the membrane o to release the energy stored in ATP molecules from glycolysis and the Krebs cycle o to provide the energy that pumps protons across the inner membrane of a mitochondrion ELECTRON TRANSPORT CHAIN Mitochondrion o to cycle back to the Krebs cycle to make more NAD+ and FAD ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP 000 0000 0000 00

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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electron transport

Electron Transport Chain (Oxidative Phosphorylation) CHECK YOUR UNDERSTANDING NADH NADH NADH ATP ATP FADH NAD NADH NADH NADH ATP ATP PADH What is the function of the electrons carried to NADH NADH NADH the chain by NADH and FADH2? O to capture the energy from protons being pumped across the membrane o to release the energy stored in ATP molecules from glycolysis and the Krebs cycle to provide the energy that pumps protons acros the inner membrane of a mitochondrion o to cycle back to the Krebs cycle to make more NAD+ and FAD ELECTRON TRANSPORT CHAIN Mitochondrion AT ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP Water Mitochondrial matrix Electron transport chain Where did the H+ come from? H H NAD H* NAD+ How was water produced? Add an arrow to show the direction H+ across the membrane (both directions) Intermembrane space CHECK YOUR UNDERSTANDING 区 CHECK YOUR UNDERSTANDING What is the purpose of the proton gradient in the electron transport chain? O to make water by combining with oxygen O to provide the power to make ATP O to accept electrons O to capture the energy from ATP Why do hydrogen ions (protons) flow back across the mitochondrial membrane? O because of their attraction to the water molecules in the mitochondrial matrix O because of the difference in concentration of hydrogen ions between the intermembrane space and the mitochondrial matrix O because of their attraction to electron greedy oxygen atoms in the mitochondrial matrix O because ATP can be made when they flow from the intermembrane space to the mitochondrial matrix 区 0000 000 000 0000
Transcribed Image Text:Electron Transport Chain (Oxidative Phosphorylation) CHECK YOUR UNDERSTANDING NADH NADH NADH ATP ATP FADH NAD NADH NADH NADH ATP ATP PADH What is the function of the electrons carried to NADH NADH NADH the chain by NADH and FADH2? O to capture the energy from protons being pumped across the membrane o to release the energy stored in ATP molecules from glycolysis and the Krebs cycle to provide the energy that pumps protons acros the inner membrane of a mitochondrion o to cycle back to the Krebs cycle to make more NAD+ and FAD ELECTRON TRANSPORT CHAIN Mitochondrion AT ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP ATP Water Mitochondrial matrix Electron transport chain Where did the H+ come from? H H NAD H* NAD+ How was water produced? Add an arrow to show the direction H+ across the membrane (both directions) Intermembrane space CHECK YOUR UNDERSTANDING 区 CHECK YOUR UNDERSTANDING What is the purpose of the proton gradient in the electron transport chain? O to make water by combining with oxygen O to provide the power to make ATP O to accept electrons O to capture the energy from ATP Why do hydrogen ions (protons) flow back across the mitochondrial membrane? O because of their attraction to the water molecules in the mitochondrial matrix O because of the difference in concentration of hydrogen ions between the intermembrane space and the mitochondrial matrix O because of their attraction to electron greedy oxygen atoms in the mitochondrial matrix O because ATP can be made when they flow from the intermembrane space to the mitochondrial matrix 区 0000 000 000 0000
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