The purpose of Module 11A was to test for the presence or absence of a particular set of functional groups through the use of wet chemical tests. In this manner‚ Unknown A which was a colorless solution‚ was first tested with 2‚4-DNP which after mixing for a few seconds formed a bright yellow precipitate. Although this confirms the presence of either a ketone or aldehyde group‚ one simple chemical test does not completely specify the presence or absence of other functional groups. Therefore‚ a second
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Unknown Microorganisms May 1‚ 2013 This paper is based on an experiment done in the laboratory over a period of time using the standard method of identifying an unknown microorganism relying on features such as morphology‚ arrangements and biochemical reactions. It was done in succession with each step complimenting the other. At the end of the experiment three microorganisms Bacillus azotoformans‚ Staphylococcus aureus‚ and Escherichia coli was identified and one result was inconclusive. The
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Werner 05 March 2012 The Unknown Citizen By W. H. Auden Several conflicts are dramatized in The Unknown Citizen‚ the most prominent being: conformity of the middle class‚ government manipulation‚ and the loss of individualism to the standards of an average citizen. The speaker of this poem is non-traditional as the poem is‚ in fact‚ an inscription on a “marble monument erected by the State.” The inscription is dedicated to a “JS/07 M 378”—presumably‚ “The Unknown Citizen‚” although this term
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they are setting‚ conflict‚ theme and tone. The Unknown Citizen‚ written by W.H Auden‚ is a poem that will be compared with the lottery‚ written by Shirley Jackson. Both‚ the short story and poem‚ share 2 literature devices in common. They exhibit Irony and symbolism within them. The usage of both will be compared to acknowledge the similarities between the two different literature styles. Although they may not fall into the same genre‚ both the Unknown Citizen and The Lottery share common literature
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Melissa Babajko Microbiology 214BA Dr. May June 6‚ 2012 Staphylococcus aureus- Is a facultative anaerobic‚ Gram-positive‚ salt positive‚ cocci shaped bacterium. Staphylococcus aureus is found as normal part of the skin floral in the nasal passages and on the skin. An estimated twenty percent of people naturally have harmless Staphylococcus aureus on their skin and are long-term carries for Staphylococcus aureus. Staphylococcus aureus is the most common strand of Staphylococcus in humans to date
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Tomb of the Unknown Soldier The Tomb of the Unknown Soldier sits near the center of Arlington National Cemetery and is the final resting place for unidentified soldiers from wars fought by the United States. It has a lot of history‚ and significance to the country. The idea of a tomb for unknown soldiers came during WWI when the British buried an unidentified soldier at Westminster Abbey. Some people buried there are President Taft‚ Joe Lewis‚ and Medal of Honor winner Audie Murphy (the most
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The Tomb of the Unknown Soldier is a practice utilized throughout the world to memorialize soldiers who have died in modern wars without being identified. The first monument of this kind was the Tomb of Unknown Soldiers in Frederica‚ Denmark (1858)‚ which memorialized unknown soldiers who died in the First War of Schleswig. Another such Tomb of the Unknown Soldier is found in Philadelphia‚ Pennsylvania and was erected in 1866 to honor those soldiers who died during the American Civil War. The history
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Requirements for Unknown Report You have been provided a mixed culture (a gram positive and a gram negative) from which you should have isolated each type of organism‚ described their colonies on a TSA plate‚ and described their cellular morphology. You were graded on this activity separately. After you have isolated your gram negative in pure culture you will be subjecting it to various biochemical tests and making observations about the cells‚ colonies‚ growth temperature preferences‚ etc. in
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explained through science. I have always been fascinated to know how things work and why or how they happen. That is why microbiology is perfect for me. I like finding out how or why something can happen and I can do that if I go into the field of science. I have been looking into colleges and professions recently and I have become very interested in microbiology. Microbiology is the study of microorganisms. Microbiologists try to understand the organisms and how they interact with their
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Identification and Diagnosis of Unknown Enteric Bacteria in an Infected Patient Using an Enteropluritube Brooke Addario 2/16/2015 BIO 488C - Section J TA – Jacob Karsten Introduction: Enteric bacteria are members of the Enterobacteriaceae family of microorganisms. These gram negative‚ rod shaped‚ facultative anaerobes are found in the intestinal tracts of humans and animals. Enteric bacteria can be pathogenic; however‚ they are also a normal part of human bacterial flora and are therefore
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