Adenosine Triphosphate‚ also known as ATP‚ is the molecule responsible for the energy that we‚ and all other organisms‚ need to survive. It is produced primarily in the processes of aerobic and anaerobic respiration by oxidative and substrate phosphorylation. 4 molecules of ATP are produced from 4 ADP and 4 inorganic phosphates in glycolysis in the cytoplasm of every cell‚ by the oxidation of a triose phosphate into two molecules of pyruvate. In anaerobic respiration these are the only 4 ATP
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Worksheet Answer the following questions: Cellular respiration: What is cellular respiration and what are its three stages? Cellular respiration is a metabolic process that all living organisms use to harvest from foods in the form of adenosine triphosphate. There are three stages of cellular respiration-glycolysis‚ citric acid cycle‚ and electron transport chain. What is the role of glycolysis? Include the reactants and the products. Where does it occur? The role of glycolysis it to turn
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Case 1: Hereditary fructose intolerance Enzymes are proteins that increase the rate of chemical activity. Their three dimensional structure determines their function‚ and is made of chains of amino acids that have folded into a specific shape with a unique property. Enzymes lower the activation energy needed for a chemical reaction‚ therefore speeding up the process. Multiple enzymes work together in metabolic pathways‚ taking a product (end result) of one metabolic reaction as a substrate (substance
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Explain The Physiology Of Two Named Body Systems In Relation To Energy Metabolism In The Body I am going to explain the physiology of the respiratory and cardiovascular system in relation to the energy metabolism in the body. Energy metabolism is where the nutrients oxygen and glucose are took in and delivered the organs. Energy is needed in order for our body to be able to function. Energy helps break down molecules and to build new molecules. The cardiovascular system consists of the heart‚
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UNIVERSITY OF PORT HARCOURT COLLEGE OF NATURAL AND APPLIED SCIENCES FACULTY OF BIOLOGICAL SCIENCES DEPARTMENT OF ANIMAL AND ENVIRONMENTAL BIOLOGY A REPORT ON RESPIRATION IN INVERTEBRATES COMPILED & PRESENTED BY DEPARTMENT OF ANIMAL AND ENVIRONMENTAL BIOLOGY 2012/2013 SESSION COURSE: FSB201 (CELL BIOLOGY) COURSE LECTURER: DR. NOUTCHA DATE : 7TH MARCH‚ 2013 INTRODUCTION Respiration is one of the characteristics of ALL LIVING THINGS. In the simplest terms‚ "respiration" simply means "breathing"
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What is metabolism? All living things must have an unceasing supply of energy and matter. The transformation of this energy and matter within the body is called metabolism. Metabolism includes two different types: catabolism and anabolism. Catabolism is destructive metabolism. Typically‚ in catabolism‚ larger organic molecules are broken down into smaller constituents. This usually occurs with the release of energy. Anabolism is constructive metabolism. Typically‚ in anabolism‚ small precursor
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The Effects of Creatine Creatine has been used in sports throughout time. Athletes have always had a fascination with being excellent at what they do. With the banning of steroids from competitive sports and the implementation of random drug testing in most sports‚ most athletes are still somehow hoping to gain an edge on their competition. This edge that they are using is creatine. In order to understand how creatine works‚ we must discover what creatine is. Creatine is an energy producing
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INTRODUCTION During exercise‚ carbohydrates and lipids are required in order to provide energy for the working body. The inherent reduced nature of these compounds allows for partial or complete oxidation in extracting energy in the form of adenosine triphosphate (ATP). The varying chemical structure of the macromolecules evokes different processes for their complete utilisation. This paper seeks to expound on the mobilisation of these fuels‚ the biochemical pathways that are used and the amount of
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1) Discuss the three energy systems that are responsible for the production of ATP. Adenosine triphosphate (ATP) is the immediately usable form of chemical energy use for muscular activity. It is stored in most cells‚ especially muscle cells. Other forms of chemical energy‚ such as that available from foods we eat must be transforming into ATP before they can be utilized by muscle cells . Human body cells generated ATP by three methods which are: I. ATP-PC system II. Glycolytic system
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Cellular respiration is the process by which food is broken down and converted into usable energy for the body. Essentially during this principally catabolic process‚ glucose molecules are broken down into energy known as adenosine triphosphate (ATP). Thus‚ glucose is the common energy source in cellular respiration. The process of cellular respiration begins with one glucose molecule and oxygen that yields the production of ATP as well as byproducts of water and carbon dioxide. This process is separated
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