"Effect of time and temperature on fungal and bacterial growth" Essays and Research Papers

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    Investigating the effects of temperature on cell membranes Independent variable: Temperature of beetroot Dependent variable: Absorbency of light Hypothesis: As temperature rises to its optimum temperature‚ the absorbency of light will increase because protein is an enzyme and will therefore be affected by temperature. This is because more beetroot dye will pass through the cell membrane and then into the distilled water. The deeper the colour of the beetroot dye‚ the higher the absorbency

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    Bacterial Meningitis is a horribly life shacking disease. Bacterial Meningitis can be a very destructive disease it can leave people with horrible and lasting aftermath if survived but if not it could destroy the brain leaving it black and rotting. Bacterial Meningitis has many symptoms‚ ways of spreading‚ treatments and prevention for this horrible disease‚ and it’s very interesting history and how things about it changed. The History of Bacterial meningitis is full of breakthroughs and outbreaks

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    Bacterial Vaginosis is a bacterial infection. This STD occurs when there is an overgrowth of bacteria that is normally present in the vagina. BV can only be spread through female sexual interactions. Males are not able to get this STD because they do not have the same bacteria as women. There are rarely ever any extremely noticeable symptoms. Some symptoms of bacterial vaginosis include; abnormal vaginal discharge‚ vaginal itching‚ odor‚ and/or burning when urinating. Since the symptoms can be unnoticeable

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    Table of Contents Abstract Introduction Aim Hypothesis Material Method Results Discussion Conclusion  Abstract The aim of this experiment was to see whether different temperatures will affect the cell membrane‚ thus would then releases the purple pigments out of the vacuole which causes the leakage of the purplish liquid.  Background Information The outermost layer is the cell wall‚ which is present only in plant cells and is made up of a carbohydrate called cellulose and also has

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    Lab activity 1: Effect of temperature‚ concentration‚ and pressure on equilibrium Introduction Our ongoing discussion has been on systems at dynamic equilibrium: for a reversible reaction‚ the rate of the forward reaction is equal to the rate of the reverse reaction. What happens if equilibrium is disturbed? In this lab activity‚ we are going to examine the effect of changing reaction conditions on the position of equilibrium. Part I: Effect of temperature We will consider the equilibrium

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    The Effect of Gray Water on the Growth of a Mongo Plant An Investigatory Project Presented to: Ms. Ailene Hijara Faculty of Science Department Statefields School Inc. In Partial Fulfillment of the Requirements for CHEMISTRY By: Jonnah Bianca Hugo Mariel Faith Defensor Riciel Camille Frigillana Gabriel Joshua Palma Jean Paolo Paglicawan Acknowledgment The researchers are heartily thankful to their Chemistry teacher‚ Ms. Ai Hijara‚ whose encouragement‚ guidance and support from the initial to

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    Hypothesis: Temperature of water affects the time taken for salt to dissolve Introduction: In this is will be doing a coursework an experiment in which I will be trying to prove my hypothesis? I will do a set of trial experiment and a main one which I will be trying different temperature‚ which I can prove that this will work and to make sure I get hang of it when I do my real experiment. I will also draw a set of graphs in which I can show which can show if this proves my hypothesis. Important

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    identify an organism from a mixture of two unknown bacterial species. In order to accomplish this‚ I first plated my unknown mixture on Tryptic Soy Agar (TSA)‚ Columbia Naladixic Acid (CNA)‚ and MacConkey’s Agar (MAC) plates. After 48 hours of incubation‚ it was unclear that two different bacterial colonies had grown on my TSA plate. Only one type of colony was evident. However‚ it was apparent that I had successfully isolated two different bacterial species by examining my MAC and CNA plates. Only

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    Tuberculosis (TB) is a bacterial infection spread through inhaling tiny droplets from the coughs or sneezes of an infected person. It is a serious condition but can be cured with proper treatment. TB mainly affects the lungs. However‚ it can affect any part of the body‚ including the bones and nervous system. Typical symptoms of TB include: having a persistent cough for more than three weeks that brings up phlegm‚ which may be bloody weight loss night sweats high temperature (fever) tiredness

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    Experimental Analysis on Enzymatic Behavior of Human and Fungal Amylase Lab name and number: Enzymes‚ Lab #5 Panther I.D: 2640403 Shayra Medal Instructor: Emily Nodine Section U21 October 26‚ 2011 X_______________________ Abstract Section The concept of this experiment was to analyze the enzyme Amylase and its environmental behavior. Amylase breaks down the biological macromolecule‚ carbohydrates‚ specifically starch into condensed subunits categorized as monosaccharaides or disaccharides

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