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... C: Different energy-capturing processes use different types of electron acceptors. To foster student understanding of this concept, instructors can choose an illustrative example such as: ...
... C: Different energy-capturing processes use different types of electron acceptors. To foster student understanding of this concept, instructors can choose an illustrative example such as: ...
Second Sample Exam
... environment to make ATP and NADPH to fix CO2. a) Calculate the ΔG for the transport of protons from the outside to the inside of T. ferrooxidans (pH 6.5; membrane potential is zero) on a hot summer day in Pennsylvania. ...
... environment to make ATP and NADPH to fix CO2. a) Calculate the ΔG for the transport of protons from the outside to the inside of T. ferrooxidans (pH 6.5; membrane potential is zero) on a hot summer day in Pennsylvania. ...
Biochemical Society Mitochondrial Disorders
... The human mitochondrial genome consists of a single, circular doublestranded DNA molecule of 16 569 base pairs, which has been completely sequenced. It is present in thousands of copies in most cells and in multiple copies per mitochondrion. The genome contains 37 genes: 28 are encoded on one of the ...
... The human mitochondrial genome consists of a single, circular doublestranded DNA molecule of 16 569 base pairs, which has been completely sequenced. It is present in thousands of copies in most cells and in multiple copies per mitochondrion. The genome contains 37 genes: 28 are encoded on one of the ...
No Slide Title
... 3. Electron Transport Chain (ETC) Series of proteins & electron carriers embedded in the inner mitochondrial membrane (eukaryotes) or cell membrane (prokaryotes). O2 is the final electron acceptor H2O is the final product energy harvested/NADH: 2.5 ATPs (via chemiosmotic phosphorylation) ...
... 3. Electron Transport Chain (ETC) Series of proteins & electron carriers embedded in the inner mitochondrial membrane (eukaryotes) or cell membrane (prokaryotes). O2 is the final electron acceptor H2O is the final product energy harvested/NADH: 2.5 ATPs (via chemiosmotic phosphorylation) ...
May 2003 - The Origin of Eukaryotic Cells, Part 2
... These bacteria can move forward and reverse. If they have a single flagellum at one end they reverses their direction if they reverse rotation. If they have a single flagellum at each end then one end propels one direction and the other end propels other direction. If they have a group of flagella t ...
... These bacteria can move forward and reverse. If they have a single flagellum at one end they reverses their direction if they reverse rotation. If they have a single flagellum at each end then one end propels one direction and the other end propels other direction. If they have a group of flagella t ...
Stroma
... 2. Describe the role of NAD+ and FAD. Where do these molecules come from? 3. Explain what is meant by substrate-level phosphorylation and give two examples. 4. Trace the path of glycolysis from glucose through to pyruvate, listing all major intermediates in the correct order. Be sure to keep track o ...
... 2. Describe the role of NAD+ and FAD. Where do these molecules come from? 3. Explain what is meant by substrate-level phosphorylation and give two examples. 4. Trace the path of glycolysis from glucose through to pyruvate, listing all major intermediates in the correct order. Be sure to keep track o ...
Stroma
... Describe the role of NAD+ and FAD. Where do these molecules come from? Explain what is meant by substrate-level phosphorylation and give two examples. Trace the path of glycolysis from glucose through to pyruvate, listing all major intermediates in the correct order. Be sure to keep track of any pho ...
... Describe the role of NAD+ and FAD. Where do these molecules come from? Explain what is meant by substrate-level phosphorylation and give two examples. Trace the path of glycolysis from glucose through to pyruvate, listing all major intermediates in the correct order. Be sure to keep track of any pho ...
Respiration.review.guide.2012.2013w.answers
... 20. Cellular respiration uses glucose and oxygen to produce __CO2______ and ____H2O_____ along with ATP. 21.Write the equation for cellular respiration and photosynthesis. C6H12O6 + 6O2 ------------ 6H2O + 6CO2 + ATP 6CO2 + 6H2O + Light --------- C6H12O6 + 6O2 22. Electron carriers called __NADH____ ...
... 20. Cellular respiration uses glucose and oxygen to produce __CO2______ and ____H2O_____ along with ATP. 21.Write the equation for cellular respiration and photosynthesis. C6H12O6 + 6O2 ------------ 6H2O + 6CO2 + ATP 6CO2 + 6H2O + Light --------- C6H12O6 + 6O2 22. Electron carriers called __NADH____ ...
Product Data Sheet
... Mitochondria are the cellular components responsible for generating the energy required to sustain life. Energy is produced from the flow of free electrons through the electron transport chain produced by oxidative phosphorylation. Because mitochondria serve as the powerhouse of the cell, their prop ...
... Mitochondria are the cellular components responsible for generating the energy required to sustain life. Energy is produced from the flow of free electrons through the electron transport chain produced by oxidative phosphorylation. Because mitochondria serve as the powerhouse of the cell, their prop ...
(PDF format, 1.73MB)
... • Complex I assembly is complex! • Sub-complexes (green) are assembled together via a number of discrete stages • Requires additional proteins (colour) that help the assembly process (assembly factors) – 12 known • Defects in the subunits (18) or assembly factors (9) can cause Mito disease ...
... • Complex I assembly is complex! • Sub-complexes (green) are assembled together via a number of discrete stages • Requires additional proteins (colour) that help the assembly process (assembly factors) – 12 known • Defects in the subunits (18) or assembly factors (9) can cause Mito disease ...
Ch 9 Practice Q word
... Practice questions Ch 9 STUDY NOTES AND TEXTBOOK BEFORE ATTEMPTING THESE. This is NOT COMPREHENSIVE (does not contain all the information you need to study for the exam. Consult note and textbook) ...
... Practice questions Ch 9 STUDY NOTES AND TEXTBOOK BEFORE ATTEMPTING THESE. This is NOT COMPREHENSIVE (does not contain all the information you need to study for the exam. Consult note and textbook) ...
Glycolysis is the first stage of cellular respiration
... group of enzymes located in the cistae of the mitochondria, they are converted to Acetyl ACO. During the conversion of pyruvate to Aceytl ACO a CO2 and FADH2 molecule are produced. The Krebs cycle the second stage of cellular respiration: a series of reactions catalyzed by enzymes located in the mit ...
... group of enzymes located in the cistae of the mitochondria, they are converted to Acetyl ACO. During the conversion of pyruvate to Aceytl ACO a CO2 and FADH2 molecule are produced. The Krebs cycle the second stage of cellular respiration: a series of reactions catalyzed by enzymes located in the mit ...
Distinguish between - mvhs
... Anaerobic Process: Process that does not require oxygen to occur. ...
... Anaerobic Process: Process that does not require oxygen to occur. ...
Cell Physiology
... – to further oxidize NADH and FADH2 and transfer their energy to ATP – to regenerate NAD+ and FAD and make them available again to earlier reaction steps ...
... – to further oxidize NADH and FADH2 and transfer their energy to ATP – to regenerate NAD+ and FAD and make them available again to earlier reaction steps ...
ch5_SP13x
... • Inner: highly impermeable – Channels for pyruvate, ATP, etc • Cristae – Complex invaginations of the inner membrane – Functionally distinct – Joined to inner membrane via narrow channels ...
... • Inner: highly impermeable – Channels for pyruvate, ATP, etc • Cristae – Complex invaginations of the inner membrane – Functionally distinct – Joined to inner membrane via narrow channels ...
T/F 1. Pyruvate, the end product of glycolysis, is processed
... 2. In lactic acid fermentation pyruvate is reduced to pyruvic acid. 3. In ethanol fermentation, pyruvate is converted to acetaldehyde which is reduced to ethanol 4. During fermentation NAD+ is educed to NADH, allowing glycolysis to proceed 5. Glycolysis is an ancient biochemical pathway that was lik ...
... 2. In lactic acid fermentation pyruvate is reduced to pyruvic acid. 3. In ethanol fermentation, pyruvate is converted to acetaldehyde which is reduced to ethanol 4. During fermentation NAD+ is educed to NADH, allowing glycolysis to proceed 5. Glycolysis is an ancient biochemical pathway that was lik ...
Structure and function of mitochondria (Slide
... H+ ions captured by NAD Releases 2 ATP Provides > 20 proteins for metabolic processes Refer to p127 in Biozone Look at position on flowchart ...
... H+ ions captured by NAD Releases 2 ATP Provides > 20 proteins for metabolic processes Refer to p127 in Biozone Look at position on flowchart ...
CHAPTER 5 CELLULAR RESPIRATION
... 3 MAIN STEPS IN THE PROCESS 1. NADH AND FADH2 (FROM GLYCOLYSIS AND THE KREBS CYCLE) DONATE ELECTRONS AND H+ WHICH COMBINE WITH OXYGEN TO FORM WATER 2. ENERGY FROM THE ELECTRONS POWERS THE ACTIVE TRANSPORT OF H+ OUT OF THE MEMBRANE 3. WHEN H+ DIFFUSE BACK IN THROUGH ATP SYNTHASE, ATP IS PRODUCED (34 ...
... 3 MAIN STEPS IN THE PROCESS 1. NADH AND FADH2 (FROM GLYCOLYSIS AND THE KREBS CYCLE) DONATE ELECTRONS AND H+ WHICH COMBINE WITH OXYGEN TO FORM WATER 2. ENERGY FROM THE ELECTRONS POWERS THE ACTIVE TRANSPORT OF H+ OUT OF THE MEMBRANE 3. WHEN H+ DIFFUSE BACK IN THROUGH ATP SYNTHASE, ATP IS PRODUCED (34 ...
Respiration - Biology Innovation
... must find another way to convert NADH back into NAD, this process is called fermentation. Lactate fermentation occurs in mammals when there is a deficiency of oxygen. It has many advantages including strenuous exercise and oxygen demand under water. It works by each pyruvate molecule produced taking ...
... must find another way to convert NADH back into NAD, this process is called fermentation. Lactate fermentation occurs in mammals when there is a deficiency of oxygen. It has many advantages including strenuous exercise and oxygen demand under water. It works by each pyruvate molecule produced taking ...
Study Guide and Potential Essay Questions for Chapter 25
... hypothermia, Krebs’ cycle (TCA or citric acid cycle), lactic acid (lactate), metabolic rate, metabolic water, metabolism, minerals, mitochondrial matrix and inner membrane, NAD+/NADH + H+, nutrient, oxidation, oxidative phosphorylation, pyruvate-to-acetate step, reduction, substrate level phosphoryl ...
... hypothermia, Krebs’ cycle (TCA or citric acid cycle), lactic acid (lactate), metabolic rate, metabolic water, metabolism, minerals, mitochondrial matrix and inner membrane, NAD+/NADH + H+, nutrient, oxidation, oxidative phosphorylation, pyruvate-to-acetate step, reduction, substrate level phosphoryl ...
Updated Power Point
... Why do you suffocate when you lose access to oxygen? a. Explain what happens inside your mitochondria when you lose access to oxygen and why this poses such a dire problem for your cells. b. How is it that some other organisms don’t suffocate in oxygen-free environments, and in fact thrive there? ...
... Why do you suffocate when you lose access to oxygen? a. Explain what happens inside your mitochondria when you lose access to oxygen and why this poses such a dire problem for your cells. b. How is it that some other organisms don’t suffocate in oxygen-free environments, and in fact thrive there? ...
Cell - Notes Milenge
... recorded observation of mitochondria in plants (Nymphaea alba)[13][14] and in 1908, along with Claudius Regaud, suggested that they contain proteins and lipids. Benjamin F. Kingsbury, in 1912, first related them with cell respiration, but almost exclusively based on morphological observations.[13] I ...
... recorded observation of mitochondria in plants (Nymphaea alba)[13][14] and in 1908, along with Claudius Regaud, suggested that they contain proteins and lipids. Benjamin F. Kingsbury, in 1912, first related them with cell respiration, but almost exclusively based on morphological observations.[13] I ...
CHAPTER OUTLINE
... used to synthesize four ATP, so there is a net gain of 2 ATP. Input and Outputs of Glycolysis Inputs = 6C glucose, 2 NAD+, 2 ATP, 4 ADP +4P Outputs = 2 (3C) pyruvate, 2 NADH, 2 ADP, 4 ATP total Two ATP net gain. 7.3 Outside the Mitochondria: Fermentation Fermentation is an anaerobic pathway a cell m ...
... used to synthesize four ATP, so there is a net gain of 2 ATP. Input and Outputs of Glycolysis Inputs = 6C glucose, 2 NAD+, 2 ATP, 4 ADP +4P Outputs = 2 (3C) pyruvate, 2 NADH, 2 ADP, 4 ATP total Two ATP net gain. 7.3 Outside the Mitochondria: Fermentation Fermentation is an anaerobic pathway a cell m ...
Mitochondrion

The mitochondrion (plural mitochondria) is a double membrane-bound organelle found in most eukaryotic cells. The word mitochondrion comes from the Greek μίτος, mitos, i.e. ""thread"", and χονδρίον, chondrion, i.e. ""granule"" or ""grain-like"".Mitochondria range from 0.5 to 1.0 μm in diameter. A considerable variation can be seen in the structure and size of this organelle. Unless specifically stained, they are not visible. These structures are described as ""the powerhouse of the cell"" because they generate most of the cell's supply of adenosine triphosphate (ATP), used as a source of chemical energy. In addition to supplying cellular energy, mitochondria are involved in other tasks, such as signaling, cellular differentiation, and cell death, as well as maintaining control of the cell cycle and cell growth. Mitochondria have been implicated in several human diseases, including mitochondrial disorders, cardiac dysfunction, and heart failure. A recent University of California study including ten children diagnosed with severe autism suggests that autism may be correlated with mitochondrial defects as well.Several characteristics make mitochondria unique. The number of mitochondria in a cell can vary widely by organism, tissue, and cell type. For instance, red blood cells have no mitochondria, whereas liver cells can have more than 2000. The organelle is composed of compartments that carry out specialized functions. These compartments or regions include the outer membrane, the intermembrane space, the inner membrane, and the cristae and matrix. Mitochondrial proteins vary depending on the tissue and the species. In humans, 615 distinct types of protein have been identified from cardiac mitochondria, whereas in rats, 940 proteins have been reported. The mitochondrial proteome is thought to be dynamically regulated. Although most of a cell's DNA is contained in the cell nucleus, the mitochondrion has its own independent genome. Further, its DNA shows substantial similarity to bacterial genomes.