
Citric Acid Cycle in Anabolism
... • Plants use this to grow from stored oils in seeds • Bacteria use this to grow on simple carbon compounds when carbohydrates are unavailable • Critter exception – some nematodes in early stages can perform ...
... • Plants use this to grow from stored oils in seeds • Bacteria use this to grow on simple carbon compounds when carbohydrates are unavailable • Critter exception – some nematodes in early stages can perform ...
Electron Transport Chain
... ATP is made through oxidative phosphorylation, powered by the free energy released from electron transfer from NADH to O2. a) Given the following reduction potentials, calculate the available standard free energy from this process. NAD+ + H+ + 2 e- NADH E’º = -0.32 V 1/2 O2 + 2 H+ + 2 e- H2O E’º ...
... ATP is made through oxidative phosphorylation, powered by the free energy released from electron transfer from NADH to O2. a) Given the following reduction potentials, calculate the available standard free energy from this process. NAD+ + H+ + 2 e- NADH E’º = -0.32 V 1/2 O2 + 2 H+ + 2 e- H2O E’º ...
2 ATP - The Driggers Dirt
... small amounts of alcohol are formed, most of which will be evaporated during the bread baking process. Therefore, you won’t get drunk by eating bread! ...
... small amounts of alcohol are formed, most of which will be evaporated during the bread baking process. Therefore, you won’t get drunk by eating bread! ...
Why would someone take the vitamin niacin?
... 8. Using figure 9.5, describe why electron transport chains are an advantage to living systems. 9. Draw figure 9.6 illustrating and labeling the three stages of aerobic cellular respiration and their products. 10. Compare and contrast substrate-level phosphorylation and oxidative phosphorylation. Ma ...
... 8. Using figure 9.5, describe why electron transport chains are an advantage to living systems. 9. Draw figure 9.6 illustrating and labeling the three stages of aerobic cellular respiration and their products. 10. Compare and contrast substrate-level phosphorylation and oxidative phosphorylation. Ma ...
CELLULAR RESPIRATION Fates of Pyruvate from glycolysis (2
... CELLULAR RESPIRATION Metabolism—the sum of all biochemical reactions in an organism or cell. a) anabolic—synthesis of compounds; an example is photosynthesis b) catabolic—breakdown of compounds; an example is cellular respiration Metabolic pathways—are the steps (enzymes, substrates and products) us ...
... CELLULAR RESPIRATION Metabolism—the sum of all biochemical reactions in an organism or cell. a) anabolic—synthesis of compounds; an example is photosynthesis b) catabolic—breakdown of compounds; an example is cellular respiration Metabolic pathways—are the steps (enzymes, substrates and products) us ...
Chapter 9: The Need for Energy
... Process that uses the sun’s energy to make glucose Carried out by green plants and some bacteria Purpose is to trap sun’s energy and store it in glucose (food for the plant) Photosynthesis occurs in the chloroplast Structure of the chloroplast: Stroma: Space inside the ...
... Process that uses the sun’s energy to make glucose Carried out by green plants and some bacteria Purpose is to trap sun’s energy and store it in glucose (food for the plant) Photosynthesis occurs in the chloroplast Structure of the chloroplast: Stroma: Space inside the ...
What makes cell membranes work? 9/23
... What are the classes of protein one finds associated with the plasma membrane? Remember that not ALL membrane proteins may be free to diffuse about the membrane, some may be anchored to a particular place. ...
... What are the classes of protein one finds associated with the plasma membrane? Remember that not ALL membrane proteins may be free to diffuse about the membrane, some may be anchored to a particular place. ...
Respiration Cellular respiration Redox Various Ways of Harvesting
... b even higher hi h than this in a cell This large amount of energy must be released in small steps rather than all at once. ...
... b even higher hi h than this in a cell This large amount of energy must be released in small steps rather than all at once. ...
Overview of Inherited Metabolic Disorders
... Glycolysis, pyruvate, aconitate, Malate + other dehydrogen’n Rx’s ...
... Glycolysis, pyruvate, aconitate, Malate + other dehydrogen’n Rx’s ...
S2 Table: Contribution of different substrates to respiration of
... muscle of A. aegypti males. Values were expressed as mean ± SD of nmol oxygen consumed/min/mg protein with the following substrates: 10 mM pyruvate + 10 mM proline (Pyr+Pro), 20 mM sn glycerol-3 phosphate (G3P) or 10 µM palmitoylcarnitine + 5 mM malate (PC+Mal). Addition of OXPHOS modulators were in ...
... muscle of A. aegypti males. Values were expressed as mean ± SD of nmol oxygen consumed/min/mg protein with the following substrates: 10 mM pyruvate + 10 mM proline (Pyr+Pro), 20 mM sn glycerol-3 phosphate (G3P) or 10 µM palmitoylcarnitine + 5 mM malate (PC+Mal). Addition of OXPHOS modulators were in ...
Association of LETM1 and MRPL36 Contributes
... University College Dublin, Belfield, Dublin, Ireland; and 6Friedrich Miescher Institute for Biomedical Research, Basel, Switzerland ...
... University College Dublin, Belfield, Dublin, Ireland; and 6Friedrich Miescher Institute for Biomedical Research, Basel, Switzerland ...
cellular respiration - wlhs.wlwv.k12.or.us
... ● Photosynthesis generates oxygen and organic molecules, which are used in cellular respiration ● Cells use chemical energy stored in organic molecules to regenerate ATP, which powers work ...
... ● Photosynthesis generates oxygen and organic molecules, which are used in cellular respiration ● Cells use chemical energy stored in organic molecules to regenerate ATP, which powers work ...
Skeletal muscle substrate metabolism
... is currently debated.15 A possible regulation could also occur through malonyl-CoA. The increase in the use of lipids as a substrate with long-term exercise of low intensity is probably related to the increase in plasma free fatty acids,5,15. However, again we do not know how the muscle cell selects ...
... is currently debated.15 A possible regulation could also occur through malonyl-CoA. The increase in the use of lipids as a substrate with long-term exercise of low intensity is probably related to the increase in plasma free fatty acids,5,15. However, again we do not know how the muscle cell selects ...
Ken Wu`s Metabolism Tutorial Dec 2012
... – On the inner membrane of the mitochondria – Communicated directly with ubiquinone – Succinate – Fumerate – Generates 1xFADH2 ...
... – On the inner membrane of the mitochondria – Communicated directly with ubiquinone – Succinate – Fumerate – Generates 1xFADH2 ...
Transaminase. There are many types for each amino acid. They are
... He argued that this is a form of energy storage, just like ATP. He argued that this is a way the energy gets stored through the electron transport process, by the oxidation of NADH or FADH2. This PMF can be used as the source of energy to produce ATP. PMF ATP (proportionately) Evidence. (i) Membra ...
... He argued that this is a form of energy storage, just like ATP. He argued that this is a way the energy gets stored through the electron transport process, by the oxidation of NADH or FADH2. This PMF can be used as the source of energy to produce ATP. PMF ATP (proportionately) Evidence. (i) Membra ...
Chem*3560 Lecture 30: Ion pumps in the membrane
... A fluorescently labelled actin fibre was attached to the exterior facing side of the c 10 cylinder while the α 3β 3 module F1 was attached to a glass microscope slide. When provided with ATP, rotation could be observed directly. The angle of rotation per ATP hydrolysed was also determined by these e ...
... A fluorescently labelled actin fibre was attached to the exterior facing side of the c 10 cylinder while the α 3β 3 module F1 was attached to a glass microscope slide. When provided with ATP, rotation could be observed directly. The angle of rotation per ATP hydrolysed was also determined by these e ...
Electron Transport Chain
... Very high electronegativity For every 2 NADH molecules O2 is reduce to 2H2O ...
... Very high electronegativity For every 2 NADH molecules O2 is reduce to 2H2O ...
Lecture #10 – 9/26 – Dr. Hirsh
... Image from Molecular Motors page – ATP synthase machine – 6 lobes, H+ drives ATP synthesis as it falls through from inter-membrane space to the inner cristae space of the mitochondrion. From this chapter – realize what comes in, what goes out; what parts of the cell are involved in which processes. ...
... Image from Molecular Motors page – ATP synthase machine – 6 lobes, H+ drives ATP synthesis as it falls through from inter-membrane space to the inner cristae space of the mitochondrion. From this chapter – realize what comes in, what goes out; what parts of the cell are involved in which processes. ...
CellularRespirationReview
... inner membrane of the mitochondria. Both build up a concentration of hydrogen to power the transformation of ADP into ATP. ...
... inner membrane of the mitochondria. Both build up a concentration of hydrogen to power the transformation of ADP into ATP. ...
Pg. ___ 4/28 Daily Catalyst
... A) Unicellular organisms that live in freshwater, such as amoeba, must pump out excess water using their contractile vacuole B) The enzyme lactase binds with lactose to produce molecules of glucose and galactose C) Electrons escaping from chlorophyll a are replaced by those released by the hydrolysi ...
... A) Unicellular organisms that live in freshwater, such as amoeba, must pump out excess water using their contractile vacuole B) The enzyme lactase binds with lactose to produce molecules of glucose and galactose C) Electrons escaping from chlorophyll a are replaced by those released by the hydrolysi ...
Lecture #4 Date
... – 2 ATP (substrate-level phosphorylation) • Kreb’s Cycle: 2 ATP (substrate-level phosphorylation) • Electron transport & oxidative phosphorylation: – 32-34 ATP as follows: • 10 NADH used to make 30ATP • 2 FADH2 used to make 4 ATP • 38 TOTAL ATP/glucose ...
... – 2 ATP (substrate-level phosphorylation) • Kreb’s Cycle: 2 ATP (substrate-level phosphorylation) • Electron transport & oxidative phosphorylation: – 32-34 ATP as follows: • 10 NADH used to make 30ATP • 2 FADH2 used to make 4 ATP • 38 TOTAL ATP/glucose ...
Name 1 Bio 451 17th November 2000 EXAM III KEY
... A. Explain why individuals with a hereditary deficiency of carnitine palmitoyl transferase I have muscle weakness. Why are these symptoms more severe during fasting? This enzyme is required for transport of fatty acids into the mitochondrion so that they can yield energy. FA are particularly importa ...
... A. Explain why individuals with a hereditary deficiency of carnitine palmitoyl transferase I have muscle weakness. Why are these symptoms more severe during fasting? This enzyme is required for transport of fatty acids into the mitochondrion so that they can yield energy. FA are particularly importa ...
Where It Starts: Photosynthesis
... Oxygen combines with electrons and H+ at the end of the transfer chains, forming water Overall, aerobic respiration yields up to 36 ATP for each glucose molecule ...
... Oxygen combines with electrons and H+ at the end of the transfer chains, forming water Overall, aerobic respiration yields up to 36 ATP for each glucose molecule ...
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.