Enzymes Enzymes are the sparks that start the essential chemical reactions our bodies need to live. They are necessary for digesting food‚ for stimulating the brain‚ for providing cellular energy‚ and for repairing all tissues‚ organs‚ and cells. There are three types of enzymes: metabolic enzymes‚ digestive enzymes‚ and food enzymes. Metabolic enzymes catalyse‚ or spark‚ the reactions within the cells. The body’s organs‚ tissues and cells are run by metabolic enzymes. Without them our bodies
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Enzyme kinetics (catalase/kmno4) Enzyme catalysis Farah Mohamed galal 22-3014 t09 Introduction: E + S → ES → E + P Enzymes are proteins which act as a catalyst in biochemical reactions(affect the rate of achemical reaction). The substrate binds to the active site of the enzyme. Any deformation of the active site will affect the activity of the enzyme‚ these are some ways that enzyme action may be affected because of them: 1- Salt concentration: If it is close to zero or very high
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Investigation Into Temperature Sensors Introduction In this project I will be investigating how it is possible to use a temperature sensor to keep a greenhouse from changing temperature too much. This is intended to help plants live and grow in their optimum temperature. This will create a perfect temperature for the enzymes in the plants to work in‚ and therefore resulting in a maximum growth/production rate. This could be useful for gardeners who wish to grow plants as quickly as possible
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Introduction Enzymes are proteins produced by living organisms to speed up the rate in which chemical reactions occur. This process can happen fast‚ slowly‚ or stop the chemical reaction all together depending on the temperature‚ pH and concentration. Catalase is one of the most common enzymes. It is found in living organisms and is used to break down hydrogen peroxide. This must happen because hydrogen peroxide is considered toxic to cells in the body. However‚ when catalase is used it breaks
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Enzymes control the rate of metabolic reactions‚ they act as biological catalysts‚ which means they are used but not used up and they also control the speed of the reaction. Enzymes are proteins which means that anything that disrupts this structure such as high temperature or change in pH will affect the enzyme activity. There are many factors affecting enzyme action for example temperature effects them‚ if the Increasing the heat gives molecules more kinetic energy so they vibrate this can then
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The Rate of Reaction that Enzyme Concentration‚ pH‚ and Temperatures Have on the Amylase Enzymes Color Disappearance Abstract: Compare reaction rates of the concentrations‚ pH’s‚ and temperatures of the enzyme Amylase. At what concentrates do the substrate molecules collide with each other‚ making the reaction possible? At what pH levels do the 3D molecular structures change breaking the H-bond and/or denaturize? At what temperatures do the collisions of the substrate molecules happen
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Drink Raw Milk Having spent the majority of my life on a dairy farm‚ I have had the privilege of enjoying fresh‚ clean‚ delicious raw milk. There is nothing like it! I would be willing to wager that very few have ever experienced the enjoyment of sipping a tall‚ ice-cold‚ creamy “straight from the farm” glass of milk. There is nothing in the world that compares with the overall taste‚ the nutritional content‚ and the health benefits found in raw milk. Raw milk should be an option for everyone
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oligopsony would be the UK supermarket industry‚ in which a small number of large buyers (such as Asda‚ Tesco‚ and Sainsbury’s) control the UK farm market. Such control allows these supermarkets chains to dictate the price they pay to farmers. 1.1 The effect on supermarkets According to the BBC news (http://news.bbc.co.uk)‚ Tesco account the UK supermarkets share is 31.6%‚ Asda took over 17% in the UK supermarkets share‚ which is ranked second. The third biggest one is Sainsbury’s‚ which accounted 15
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Milk‚ milk‚ milk! I understand you want to know whether chocolate milk should stay or go. Well‚ I believe that it should stay because of the following reasons. One chocolate milk is just as good for you as white milk. Second kids will not drink white milk. Third what will happen if it is removed from school? First chocolate milk is as good for you as white milk. According to “US Department Of Health” kids need about 1‚300 milligrams of calcium a day and chocolate milk can give kids that‚ same as
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Abstract: This experimentation was to evaluate absorbance and the reaction rate of an enzyme‚ ’-amylase in starch-iodine solution. We will be testing the relationship between enzymatic reaction affected by temperature and pH. Through the testing the enzyme at different temperatures‚ and different pH levels; it would determine at which temperature and pH level the enzyme worked the most efficiently. Analyzing absorbance of the solutions with spectrophotometery will determine the reaction rate. To
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