Wednesday, January 22, 2014

Oxidation

I. cellular Respiration A. How Cells Acquire ATP 1. Cellular away respiration: Includes the various metabolic pathways that break down carbohydrates to spend a penny ATP. a. Cellular respiration requires oxygen (aerobic process) and gives off carbon dioxide. 2. C6H12O6 + 6O2?6CO2 + 6H2O + vim 3. Glucose is oxidate and oxygen is reduced. a. oxidation is loss of negatrons and reduction is apply of electrons. 4. A hydrogen atom consists of a hydrogen ion positive an electron (H+ + e-). So, when hydrogen atoms ar removed from glucose, so are electrons. 5. Glucose is a high- muscularity molecule, carbon dioxide and water are low vim molecules. This process is exergonic and drives ATP synthesis which is an endergonic reaction. 6. The pathways of cellular respiration on the wholeow the energy within a glucose molecule to be released in arrears so that ATP can be produced gradu eithery. 7. Cells would lose a lot of energy as heat if glucos e breakdown occurred all at once. 8. Breakdown of glucose yields synthesis of 36 or 38 ATP (equivalent to about 39% of the energy that was available in glucose). B. NAD+ and hysteria 1. Each metabolic reaction in cellular respiration is catalyzed by its own enzyme. 2. NAD+ and cult: Coenzymes of redox. 3. As a metabolite is oxidized, NAD+ accepts 2 electrons and a H+ ion. This makes NADH. 4. electrons received by NAD+ and FAD are high- energy electrons and are usually carried to the electron transport system. 5. NAD+ is a coenzyme of redox since it two accepts and gives up electrons. 6. FAD is another coenzyme of oxidation-reduction that can replace NAD+. FAD accepts 2 electrons and both H+ ions to become FADH2. Cells need a limited gibe of these coenzymes because they constantly recycle. 7. The oxidation of glucose by removal of hydrogen atoms involves endovenous feeding phases: a. Glycolysis b. Preparatory (Prep) Reaction c. Citric Acid speech rhythm d. Electron Transport! Chain...If you want to get a across-the-board essay, coiffure it on our website: OrderEssay.net

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