THE EFFECT OF TEMPERATURE ON CATALASE RESEARCH QUESTION: What is the effect of various temperatures‚ 0°C‚ room temperature‚ 37°C‚ 50°C‚ 60°C‚ on the number of oxygen gas bubbles liberated‚ in a decomposition reaction between the enzyme Catalase‚ obtained from crushed mung beans‚ and 2% of the substrate Hydrogen Peroxide? INTRODUCTION: Enzymes are biological catalysts that increase the rate of chemical reactions without they themselves being involved in the reaction itself. Enzymes are proteins
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Investigating 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
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people believe that the Earth is being harmed (damaged) by human activity others feel that human activity makes the Earth a better place to live. What is your opinion? Nowadays the Earth faces a number of serious problems‚ such as the environment pollution‚ the increasing population‚ the fatal effects of nuclear weapons‚ etc. The problems arising from not just development in terms of science and technology but also the increase in human demands based on population and economy. According to Professor
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The effects of the school activities to the learning achievement of the selected fourth year students of Liceo de San Pedro Academic Year 2009-2010. School activities are those sponsored by and usually held at school but that are not part of the academic curriculum. They often involve some time commitment outside of the regular school day. A school activity serves as a break of the students from their lessons. School activities include both extracurricular and co-curricular activities. School
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Role of Interest Groups One of the most important ways people in the United States make their views‚ ideas‚ and demands known to elected officials is through interest groups. No matter how specialized some interest groups can be‚ people can almost always find an interest group that fits them in how they want to influence public policy. In contrast to other systems‚ elections of the U.S. president and Congress are politically separate events‚ even when held at the same time. Each legislator has to
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HUMAN RIGHTS IN INTERNATIONAL RELATIONS 0 *CROSS-REFERENCE: civil society-transnational‚ ethics‚ genocide‚ governance-global‚ human rights-comparative‚ indigenous peoples’ rights‚ international regimes‚ international law‚ intervention-humanitarian‚ normative theory‚ rights‚ rule of law‚ sovereignty 0 Human rights is the soul of politics. The essence of human rights is the idea that all persons possess equal moral worth‚ that social order exists to preserve the essential humanity of its members
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Steort’s main idea was of the overwhelming power of the American sugar industry lobbyists‚ and how harmful the effects are on our society. In 1998‚ the "sugar tax" cost American consumers about $1.9 billion per year‚ and between 7‚500 and 10‚000 jobs were lost from 1997 and 2003 as a result of high sugar prices. Sugar accounts for 1% of U.S. farms‚ but contributes 17% of all campaign contributions from the agricultural sector. This demonstrates the sugar industry’s power in lobbying. The U.S. sugar
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2/25/2014 French Revolution Question #3: Identify the major social groups in France on the eve of the 1789 Revolution. Assess the extent to which their aspirations were achieved in the period from the meeting of the Estates-General (May 1789) to the declaration of the republic. (September 1792). During the time of the French Revolution there were three major social groups. The first estate consisted of the clergy‚ the second estate consisted of the nobility‚ and the third estate consisted
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your everyday life? Wire tapping is the practice of connecting a listening device to a telephone line to secretly monitor a conversation. This can play a key role in helping law enforcements in the end. As President Obama states‚ “When I came into this office‚ I made two commitment that are more important than any commitment I made: number one ‚ to keep American people safe and number two‚ to uphold the Constitution.” Wiretapping can prevent many serious accidents from occurring which could save many
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goals of mandating and maintaining a minimum wage‚ such as the reduction of poverty and the creation of income equality‚ are widely accepted around the world‚ there is a disagreement about the policy’s efficacy regarding these goals. Opponents of setting a minimum wage argue that it leads to unemployment‚ and it does not result in the reduction of poverty (Burkhauser & Sabia‚ 2007‚ p. 263). Meanwhile‚ employment plays an important role in poverty alleviation‚ because it secures income and empowerment
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