LABORATORY REPORT Activity: Enzyme Activity Name: Daniel Franco Instructor: Professor Jennifer Frere Date: 03.08.2015 Predictions Sucrase will have the greatest activity at pH 6 Sucrase will have the greatest activity at 60 °C (140 °F) Sucrase activity decreases with increasing sucrose concentration Materials and Methods Effect of pH on Enzyme Activity Dependent Variable amount of product (glucose and fructose) produced Independent Variable pH Controlled Variables temperature‚ amount of
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Introduction Enzymes are key players in metabolism. A metabolism is the organic processes in a cell or an organism that are necessary for life. An enzyme affects the rate at which a reaction occurs when the activation energy is lowered. In this reaction the reactant is called the substrate which is that combine with enzymes molecules to form a temporary enzyme substrate complex. During this products are formed and the enzyme molecules released is unchanged. For the substrate complex to form the
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Enzymes are generally protein macromolecules that act as catalysts in metabolic reactions. A catalyst is a chemical agent that speeds up a reaction without being consumed by the reaction. Enzymes speed up metabolic reaction rates by lowering the activation energy barrier‚ which is the amount of energy initially needed to spark a reaction. It allows reactant molecules to absorb enough energy to break bonds and react without raising the temperature to an extreme. During this process the substrate
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Brown: The Last Discovery of America completes Richard Rodriguez ’s three-volume work in which he explains and explores the ethnic and racial future of America. In this particular book‚ the author defines the color brown not as the representation of the Hispanic race but as the color of the future. Black‚ white‚ yellow‚ the author explains‚ are incorrect racial categories for it is not how nature works. Nature yearns for combination of all different colors‚ and brown is the final result. In the
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Alvarez’s use of diction in describing the setting shows the change in the mood leading up to and following the Discovery Day dance. The events of the party are mirrored by the weather ’s progression to a rain storm. It is acknowledged that it has been raining on and off for days‚ not down pouring but light rain that creates anticipation for the real storm. In this setting the reader sees Minerva discover the letters from Lio and her father’s other family. On the night her father comes back after
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experiment on the significant in strength of the enzyme by using three different test tubes and measuring the amount of product they give off. To determine this we are going to test the amount of color absorbance by using a special tool to help us understand our results. We will see how our end results show the effect of the amount of concentration we apply to each test tube. The results would be shown by the support of two graphs. Introduction: Enzymes are highly important because of the significant
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the Effect of Temperature on Enzyme Activity Almost all chemical reactions that occur in living organisms are catalyzed by enzymes. Many factors in a cell’s environment affect the action of an enzyme. In this investigation‚ you will design an experiment to determine the effect of temperature on an enzyme-catalyzed reaction. You will complete an entire lab write-up using the CHS LAB REPORT FORMAT. Fundamental Question How does temperature affect the rate of an enzyme-catalyzed reaction? Materials
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“Nirvana and the Discovery of all Negating Absolute”‚ is the next Canto which has a self-explanatory title. The term ‘Nirvana’ means the individual seeker’s eternal rest in the highest non-existence. By and large‚ the term is used for liberation‚ though yet upon the earth passing into an‚ unspeakable peace and calmness. In other words‚ Jivanmukti ‘freedom from the vicious cycle of birth and rebirth’‚ Savitri experiences the Nirvana state and undergoes the different nature. It is to find out the
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Lab #5-Enzymes NAME DATE LAB PERIOD Introduction Enzymes are proteins‚ though highly complex and diverse‚ they serve one basic function; to work as an organic catalyst. A catalyst‚ as defined by Merriam-Webster dictionary‚ is a substance that enables a chemical reaction to proceed at a usually faster rate ("Catalyst-Definition and more."). They function by reducing the activation energy‚ or energy required to start a reaction. The way enzymatic reaction works cannot be altered‚ but the
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Core Practical: Enzyme concentrations and enzyme activity. Introduction In this experiment I shall investigate how the enzyme concentration can affect the initial rate of reaction. I will measure the effect of the enzyme in 5 different concentrations against the controlled variable of the reactant. The enzyme which will be used is different concentrations of potato and the reactant used will be Hydrogen Peroxide. Hydrogen Peroxide which will be the buffer solution is a PH of 7.2. My hypothesis
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