Lab Report (Effect of concentration on enzyme activity) Biology Noor Alawadhi 11- KC Introduction: An Enzyme is a protein‚ which is capable of starting a chemical reaction‚ which involves the formation or breakage of chemical bonds. A substrate is the surface or material on or from which an organism lives‚ grows‚ or obtains its nourishment. In this case it is hydrogen peroxide. This lab report will be explaining the experiment held to understand the effects of the changes in the amount of
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+CO2 (g) In this experiment‚ I am going to see if temperature affects the reaction rate between marble chips and hydrochloric acid by timing the release of carbon dioxide in the reaction. I predict the higher the temperature‚ the faster the reaction rate. This is due to the kinetic theory. The more heat that is given to matter‚ the faster the particles move. This happens in the acid‚ so the faster the particles move‚ the faster the reaction rate due to more collisions between the marble chips and
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I was testing different temperatures and how it affects the time catalase takes for it to break down peroxide. The problem that i was investigating is how does temperature affect the time it takes for catalase to break down peroxide. My independent variable for this lab was the temperature of the solution the enzyme is in. My dependent variable in this experiment was rate of reaction or the amount of time it takes to sink and rise. My hypothesis is that if the temperature is higher than 37℃‚ then
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BI309 Lab-2 Name of student: Anisa Dreunibakarua ID #: S11033198 Title: Effect of Temperature and Stimuli on Simple Muscle Twitch. Introduction: Skeletal muscle is a type of striated muscle that is attached to skeleton to facilitate movement by applying force to bones and joints through contraction. Skeletal muscle generally contract voluntarily when stimulated by the nerve‚ although they can also contract involuntarily at times. Muscle action is controlled by the Nervous System
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Examining a Business Failure: Atarti Inc LDR/531 August 2‚ 2010 Examining a Business Failure: Atari Inc The world of technology continues to change for the better. One piece of technology that has made some interesting changes is video games. We’ve come from simple “plug-and-play” video games to systems with motion sensors. One of the first video game systems‚ the Atari‚ was introduced in 1972 by Nolan Bushnell‚ a University of Utah Engineering major. Bushnell’s idea came from working in
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they are interrelated. Theories The term theory is used in many ways. For example‚ nursing instructors and students frequently use the term to refer to the content covered in classrooms‚ as opposed to the actual practice of performing nursing activities. In both lay and scientific usage‚ the term theory connotes an abstraction. In research circles‚ the term theory used in various ways by different authors. Classically‚ scientists have used theory to refer to an abstract generalization that
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An Investigation Into The Effect Of PH On The Activity Of Potato Tissue Catalase Aim The aim of my investigation is to see how pH affects the activity of potato tissue catalase‚ during the decomposition of hydrogen peroxide to produce water and oxygen. Catalase + 2H2O2 Catalase + 2H2O +O2 Catalase + Hydrogen Peroxide Catalase + Water + Oxygen Independent Variable The independent variable in this investigation is pH. Each individual enzyme has it’s own pH characteristic
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believes in‚ and helps express the identity of the group. It is a faith put into words. Throughout its long history‚ the Catholic Church has pursued a deeper understanding of Jesus and his message. Driven by the human need to name the God who is at the heart of the life experience of believers‚ the church has many times attempted to sum up the core beliefs of Christianity. The fruit of such attempts is a formal statement of faith called a creed‚ from the Latin word credo‚ meaning “I believe”. Two creeds
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Examining the Internal Environment: Resources‚ Capabilities‚ Core Competencies & Value Chain Analysis To be sustaining in the market‚ a company should encourage the knowledge of the internal environment that affecting the business. There are many internal factors that impacting the company’s performance. First is about the company’s strategy. How well is the company’s strategy working? Strategy should be transferred from up to down‚ so all the members in the organization know what strategy that
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The Aim of this practical was to observe what effect temperature had on the permeability of the cell membrane. Introduction Located within the vacuole of beetroot cells is a red pigment call Betalains. Typically these pigments are contained within the cell vacuole by the tonoplast (vacuole membrane)‚ however When beetroot is heated these red pigments escape the vacuole. This experiment aims to explore the effect of temperature on the permeability of the cell membranes (i.e. Tonoplast)
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