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Cellular Respiration:
Cellular Respiration:

... hydrothermal vents we find heat-tolerant microbes that are killed by oxygen. We also find glycolysis in these same organisms…. the same glycolysis that is happening in almost all of your cells right now. Gycolysis alone is capable of phosphorylating 2 ATPs per glucose molecule, and these 2 ATPs are ...
1 BIOCHEMISTRY All organic compounds must contain and Are the
1 BIOCHEMISTRY All organic compounds must contain and Are the

... a) Enzymes are made from proteins b) One enzyme can facilitate the reaction of many different substrates c) Enzymes are not required for spontaneous reactions d) Not all catalysts are enzymes e) The active site of an enzyme will denature at high temperatures 4) What are the components of nucleotides ...
biology 110
biology 110

... What happens to the Hs that are produced? 24. Explain how ATP is produced in the Kreb's cycle. 25. Summarize where the 12 NADHs and FADH2s come from in all of the biochemical pathways that we have discussed. 26. What is the respiratory electron transport chain? Explain how each of the 12 molecules i ...
4.4 Overview of Cellular Respiration I. Respiration
4.4 Overview of Cellular Respiration I. Respiration

... 4.5 Cellular Respiration in Detail III. Glycolysis is needed for cellular respiration. A. The products of glycolysis enter cellular respiration when oxygen is available. 1. two ATP molecules are used to split glucose 2.  four ATP molecules are produced 3.  two molecules of NADH produced 4.  two mol ...
Mitochondrium
Mitochondrium

...  Altmann – describes Mch  Benda - name „Mitochondrium” was given by him  Warburg - invetigated the enzymes of respiratory chain  Lehninger – described oxydative phosphorylation ...
Preview Sample 1
Preview Sample 1

... 52. Which of the following is not characteristic of the cytoskeleton? A. The cytoskeleton supports the plasma membrane and is responsible for the particular shape, rigidity, and spatial geometry of each different cell type. B. The cytoskeleton probably plays a role in regulating cell growth and divi ...
Gluconeogenesis
Gluconeogenesis

... Several steps are different so that control of one pathway does not inactivate the other. However many steps are the same. Three steps are different from glycolysis. 1 Pyruvate to PEP 2 Fructose 1,6- bisphosphate to Fructose-6phosphate 3 Glucose-6-Phosphate to Glucose ...
chapter 14
chapter 14

... Select/choose enzymes from the list above which are involved in a. Photosynthesis b. Respiration c. Both in photosynthesis and respiration ...
Chapter 7 Harvesting Energy Slides
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Chapter 6
Chapter 6

... transport chain to create a proton gradient which, when turned on, allows them to flow through an enzyme (protein) which attaches a high energy phosphate to ADP to form ATP. So steps 1 and 2 are just electron collecting processes. It does take some work. ...
L10v02a_-_glycolysis.stamped_doc
L10v02a_-_glycolysis.stamped_doc

... worth about three ATP each so we've made basically 10 molecules of ATP here although six will be coming later. [00:03:46.71] And then finally pyruvate is the molecule that will be shuttled into the mitochondria for the citric acid cycle. [00:03:53.52] I'd like to look at a detail of step three in g ...
Cellular Respiration - Jackson School District
Cellular Respiration - Jackson School District

... needs metabolic energy production to occur.  In this case, PFK's activity is inhibited by allosteric regulation by ATP itself, closing the valve on the flow of carbohydrates through glycolysis.  Recall that allosteric regulators bind to a different site on the enzyme than the active (catalytic) si ...
Notes - Learner
Notes - Learner

... During photophosphorylation, light energy is utilised for the production of proton gradient. But in respiration, the energy of oxidation-reduction is utilised for the production of proton gradient. Hence, this process is called oxidative phosphorylation. The energy released during the electron trans ...
Cellular Respiration Notes (Overhead Version)
Cellular Respiration Notes (Overhead Version)

... In Eukaryotic Cells, the reaction of Aerobic Respiration occur Inside MITOCHONDRIA. The Krebs cycle takes place in the Mitochondrial Matrix, and the Electron Transport Chain is located in the Inner Membrane. GLYCOLYSIS AND FERMENTATION All cells break down complex organic compounds into simpler mole ...
Cellular Respiration Review
Cellular Respiration Review

... #28. What decides which pathway pyruvic acid follows after glycolysis? ...
How Cells Harvest Energy: Cellular Respiration
How Cells Harvest Energy: Cellular Respiration

... Cellular respiration extracts energy from glucose by oxidation (using O2) to make ATP and produces CO2 and H2O ...
Relationship between Photosynthesis and Cellular Respiration
Relationship between Photosynthesis and Cellular Respiration

... H+ ions must move back from a higher lower concentration Only return to inner compartment through ATP synthases, “gates of the dam” As they move through, activate ATP synthase to make ATP from ADP + Pi This process is called Chemiosmosis (ATP production linked to H+ gradient) ...
9.1 Catabolic pathways yield energy by oxidizing organic fuels
9.1 Catabolic pathways yield energy by oxidizing organic fuels

... H+ and forms water. •It is hot potato with a finishing splash of H20.\ •Note : FADH2 adds its electrons at a lower level , thus FADH2 provides 1/3 less the energy to make ATP ...
Study of Alternative Functions of the Mitochondrial Protein Bak
Study of Alternative Functions of the Mitochondrial Protein Bak

... energy to fuel routine cellular functions. Previous studies have found that aside from aerobic energy conversion, mitochondria execute cells by releasing proteins that trigger a death cascade in the cytosol; the process is known as apoptosis (Ferri et al., 2001; Hajnoczky et al., 2001; Ryu et al., 2 ...
BCH 3033 General Biochemistry EXAM 5 Name: Fall, 2012
BCH 3033 General Biochemistry EXAM 5 Name: Fall, 2012

... 1. hydroxyacyl-SCoA dehydrogenase. 2. thiolase. 3. enoyl-SCoA hydratase. 4. acyl-CoA dehydrogenase. a. 1,2,3,4. b. 4,1,3,2. c. 4,3,1,2. d. 1,4,3,2. e. 4,2,3,1. 17. Activation of fatty acid in the cytoplasm for $-oxidation requires energy which is equivalent to: a. 1 ATP. b. 2 ATPs. c. 3 ATPs. d. 4 A ...
a ANSWER - Cornerstone Charter Academy
a ANSWER - Cornerstone Charter Academy

... between the eukarya or eukaryotes and the prokaryotes (archaea and bacteria)? • The prokaryotes do not have a plasma membrane surrounding the cell. • The prokaryotes use RNA and not DNA to pass on the genetic message. • The eukaryotes have the interior of the cell divided by internal membranes into ...
cellular respiration
cellular respiration

... transferring a phosphate directly to ADP from another molecule 2. oxidative phosphorylation – use of ATP synthase and energy derived from a proton (H+) gradient to make ATP ...
pdf file
pdf file

... sensitive transient drop of the membrane potential. The time required for the potential to be rebuilt by respiration was, on other hand, largely increased by AEA in the concentration dependent fashion (see inset in Fig. 3A). The extent of membrane potential generated by glutamate + malate addition ( ...
Prevention of Mitochondrial Oxidative Damage as a
Prevention of Mitochondrial Oxidative Damage as a

... is conserved by pumping protons across the inner membrane to build up a proton electrochemical potential gradient (⌬␮H⫹). This gradient, composed of a substantial membrane potential and a smaller pH gradient, is used by the ATP synthase to make ATP, which is then mostly exported to the cytoplasm to ...
2b.-Citric-Acid-Cycle
2b.-Citric-Acid-Cycle

... • This cycle results in the generation of ATP in one of the steps, the release of carbon 6dioxide in 2 of the steps and the regeneration of oxaloacetate in the ...
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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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