Justin Von Bargen EN1420 Composition II 24 July 2013 Religious Failure There are many different religious texts in the world‚ but none of them have substantial proof that the events even happened. All these religions have different stories about how the earth came about and how life was created‚ but science has been the only source for proof of how the earth and everything on it was created. I – Lack of Evidence: "And We did certainly create man out of clay from an altered black mud
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CH4 Prokaryotic Cells No nucleus Plasma membrane Selective permeability lets molecules pass. Enzymes for ATP production. Photosynthetic pigment on folding (on chromatophores or thylakoids). Leakage occurs if damaged by alcohols‚ ammonium‚ and polymyxin antibiotics. Phospholipid bilayer‚ peripheral proteins‚ integral protein‚ transmembrane protein‚ sterols‚ glycocalyx Movement across Membranes Simple diffusion: Movement of solute from high concentration to low Facilitative diffusion: Solute
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Microbiology Lecture Exam #1 Outline Chapter 1: Microbiology Introduction I. Microbiology Definition II. History of Microbiology (Christian Gram‚ Robert Koch‚ Antony van Leeuwenhoek‚ Robert Hook‚ Edward Jenner‚ Louis Pasteur‚ Elie Metchnikoff‚ Dmitri Iwanowski‚ Paul Ehrlich‚ Alexander Fleming) II. Scope of Microbiology A. Infectious Agents 1. Prions 2. Viroids 3. Viruses B. Prokaryotes
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learned so far in the microbiology laboratory class for the identification of unknown bacteria. The identification process can be completed with a series of deferential stains and biochemical tests. Creating a dichotomous key helps to limit the amount of biochemical tests done on an unknown organism and by observation and recording of data the unknown organism can be found. Materials and Methods The procedure for all tests performed was taken from Leboffe and Pierce’s Microbiology: Laboratory Theory
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Pure Culture Techniques In this first lab‚ you will be learning some very fundamental and important techniques. As is the case with most things‚ shorts cuts usually get you in trouble. This is especially true in Microbiology. The techniques you will be learning tonight‚ if mastered correctly‚ will make your life and learning experience in Microbiology much easier‚ if you don’t pay attention and practice these techniques incorrectly‚ well then……? Today you will be learning the following techniques:
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UNKNOWN LAB REPORT UNKNOWN NUMBER 54 Ron Williams 7-28-05 Bio 205 Prof. Curlee Fall 2005 Purpose There are many reasons for knowing the identity of microorganisms. The reasons range from the knowing the causative agent of a disease in a patient‚ so as to know how it can be treated‚ to knowing the correct microorganism to be used for making certain foods or antibiotics. This study was done by applying all of the methods that have been learned so far in the microbiology laboratory
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bacteria 吸收nutrients from dead / living organisms/ photosynthesis / inorganic substance 佢地可以swim by moving flagella Archaea if 佢地有cell wall → lack peptidoglycan Found in extreme environments -Growth:: Binary fission -cell wall → peptidoglycan 分3 main groups → methanogens + extreme halophiles + extreme thermophiles Methanogens → produce methane Halophiles → live in extreme env. eg. The Dead Sea Thermophiles → live in hot sulfurous water eg. Hot springs at Yellowstone National Park Fungi
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Review for Microbiology Test #1 (Lesson 1-5) Lesson 1 What is the #1 killer of man worldwide? Heart Disease. What is the #3 killer in the US? Infectious Disease. What is the importance of MO in our world? List 6-8 reasons MO are important. Can’t live in Germ Free World‚ Keeps Economy running‚ Agriculture‚ Medication‚ Baking‚ Cosmetics‚ Paints‚ Fertilizers‚ Helps develop immune system‚ Decomposition of dead plants and animals to enrich the soil. What are the 4 groups of people most prone to
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The Effectiveness of Antimicrobial Agents Bacteria: Clearasil and Proactive Veronica Hillgren 11/16/12 FRI AM Question/ Hypothesis The purpose of my experiment is to find and compare the efficiency of Proactive™ and Clearasil™ acne products on certain bacteria. For myself‚ Clearasil™ works better than Proactive™ does when exposed to my pores‚ which are infested with bacteria. However‚ Proactive™ is widely known and has a large amount
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Microbiology Unknown 5/7/2013 Microbiology Unknown #94 The purpose of this report was to identify an unknown bacterium by applying methods that were previously learned and conducted in microbiology lab class. It is possible to identify a mixed culture by running experiments on the unknown bacteria and taking what we already know and applying it to the results. It helps to slowly eliminate any bacteria that do not correspond with the results of certain tests. An unknown test tube labeled 94 was
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