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Respiration
Respiration

... • Less than 38 ATP (~30 in humans) • Most cells transfer electrons from cytosolic NADH to FADH2 in the mitochondrial matrix – Lose 2 ATP ...
C6H12O6 + 6 O2* 6 CO2 + 6H2O + 38 ATP
C6H12O6 + 6 O2* 6 CO2 + 6H2O + 38 ATP

... 2B. CITRIC ACID CYCLE 1 Glucose (2 pyruvates) ...
Cellular Respiration - Peoria Public Schools
Cellular Respiration - Peoria Public Schools

... • Based on 2000 kilocalorie diet • 60% carbs, 30% total fats, 10% sat. fats, 10% proteins • Used to calculate Percent Daily Value ...
CELLULAR RESPIRATION
CELLULAR RESPIRATION

... Makes total of 4 ATPs At end of reaction, net of 2 ATP available to cell, and NADH (energy carrier – will go to ETC) NOT EFFICIENT ...
Cellular Respiration
Cellular Respiration

... – Citric Acid Cycle • Aerobic – does require oxygen – Electron Transport Chain • Aerobic – does require oxygen ...
8.1 – Cell Respiration
8.1 – Cell Respiration

... Once the pyruvate has diffused through the membrane of the mitochondrion, it is metabolised. The reaction occurs in the matrix. The pyruvate has one carbon atom removed to form CO2 through decarboxylation. It is also oxidised through the removal of oxygen. Combined, this is referred to as oxidative ...
34750 - Radboud Repository
34750 - Radboud Repository

... Mitochondria are compartments from the eukaryotic cell that originated from the endosymbiosys of an alpha-proteobacterium. The bacterial-like metabolism of this early endosymbiont was thought to differ substantially from that of modern mitochondria, but so far we do not know the details of this bact ...
BCOR 011 Exam 2, 2004
BCOR 011 Exam 2, 2004

... 23. Active transport is important because it can move molecules A. from a high concentration to a lower concentration. B. from a low concentration to a high concentration. C. that resist osmosis across the membrane. D. with less ATP than might otherwise be used to move the molecules. E. by increasin ...
ETC_2012 Quiz
ETC_2012 Quiz

... • The remaining energy is lost as heat or used for ancillary reactions ...
electron transport chain
electron transport chain

... molecules across membranes. It can be used to produce ATP and NADH, high-energy molecules that are necessary for growth. A small amount of ATP is available from substrate-level phosphorylation (for example, in glycolysis). Some organisms can obtain ATP exclusively by fermentation. In most organisms, ...
The Citric Acid Cycle - Rubin Risto Gulaboski
The Citric Acid Cycle - Rubin Risto Gulaboski

... Kreb’s Cycle Summary • Remember, we get 3NADH from TCA along with the one we got from the Pyruvate DH reaction and then an FADH2 (a lot like NADH, but less reducing power) and an ATP and this is just from ...
Cell Resp. Study Guide
Cell Resp. Study Guide

... molecule. To accomplish this, we have to add the substrate-level ATPs from glycolysis and the citric acid cycle to the ATPs formed by chemiosmosis. Each NADH can form a maximum of ________ ATP molecules. Each FADH2, which donates electrons that activate only two proton pumps, makes _____ ATP molecul ...
Document
Document

... 2. How do humans get the nitrogen they need? Plants can take up these forms of nitrogen and use it to make their molecules (see below). Heterotrophs (like humans) get their nitrogen FROM EATING plants or other heterotrophs. 3. Give examples (3) of some molecules your body needs nitrogen to make. Pro ...
Metabolism of Glucose C6H12O6+6O2 1 unit of Glucose 38 ATP
Metabolism of Glucose C6H12O6+6O2 1 unit of Glucose 38 ATP

... In exercise, first you burn off muscle glycogen, then liver glycogen, then lipid. If you only exercise In Diabetes, the cells cannot use glucose for energy. Only lipids. It depends on lipids, but the the Fatty Acids produce much more acetyl-CoA that kreb cycle cannot handle. This results in an accu ...
Cellular respiration 2
Cellular respiration 2

... After glycogen stores are used up the body begins to FAT break down ________ That’s why aerobic exercise must continue for longer than 20 minutes if you want to lose weight! Image from: http://blackmovie.us/movie/Fat.Albert/fat.albert.movie.jpg ...
Cell Respiration Teacher Notes
Cell Respiration Teacher Notes

... Overview of Cellular Respiration • Makes ATP (potential energy) from glucose (chemical energy) • Releases energy in 4 reactions • Glycolysis, Transition reaction, Citric acid cycle (Kreb’s cycle), and Electron transport system • An aerobic process that requires O2 • If oxygen is not available (anae ...
cellular respiration - Aurora City Schools
cellular respiration - Aurora City Schools

...  Alcoholic fermentation – Yeast and other organisms form alcohol and CO2 by the following process: Pyruvic acid + NADH2 → CO2 + ethanol + NAD+  Lactic acid fermentation – Skeletal muscle cells of mammals and some bacteria produce lactic acid. Lactic acid is a harmful chemical than needs to be remo ...
Original
Original

... B. 10 NADH + 2 FADH2 from glycolysis, conversion of pyruvic acid  acetyl CoA, Krebs cycle can produce up to 34 ATP by ETC and chemiosmosis C. Adding 4 ATP from glycolysis and Krebs gives max 38 ATP per glucose D. Actual number of ATP thru CR varies from cell to cell a. In most eukaryotic cells, NAD ...
Oxygen Metabolism and Oxygen Toxicity
Oxygen Metabolism and Oxygen Toxicity

... Chemiosomitic Theory state that the free energy of electron transport is coupled to the pumping of protons from the matrix to the intermembrane space to create a pH gradient. This potential energy stored in this pH gradient is used to drive the synthesis of ATP. This process requires: 1. An intact i ...
Chapter 3 - Los Angeles City College
Chapter 3 - Los Angeles City College

... – Steroids or cortisone-like anti-inflammatory agents stabilize lysosomal membranes, but have other undesirable effects (affect immune function). – Diseases from “mutant” lysosome enzymes are usually fatal: ...
File
File

... are digested into glycerol (which enters glycolysis) and fatty acids (which enter the Krebs cycle). Proteins and lipids can form many ATP but waste products are toxic ...
File
File

... are digested into glycerol (which enters glycolysis) and fatty acids (which enter the Krebs cycle). Proteins and lipids can form many ATP but waste products are toxic ...
Cellular energy jeopardy review
Cellular energy jeopardy review

... Part of the Chloroplast where the Calvin cycle occurs ...
Biology Name_____________________________________
Biology Name_____________________________________

... c. An ADP is transformed into an ATP d. An ATP is used to provide energy. e. NAD+ is transformed into NADH 9. What is the difference between aerobic and anaerobic respiration? What processes are involved in each type of respiration? ...
2/12 Daily Catalyst Pg. 82 Fermentation
2/12 Daily Catalyst Pg. 82 Fermentation

...  During strenuous exercise, the blood cannot supply oxygen fast enough to the muscles. The lactic acid build up is what causes the fatigue and burning.  When the oxygen supply has caught up, the lactic acid is converted back to pyruvate in the liver. ...
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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.
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