Micro Test #1 Unit 1 Question 1 2 out of 2 points | | | Viral host range is limited by Answer | | | | | Selected Answer: | Type of host cell receptors on cell membrane | Correct Answer: | Type of host cell receptors on cell membrane | | | | | Question 2 2 out of 2 points | | | Which type of microscope achieves the greatest resolution and highest magnification? Answer | | | | | Selected Answer: | Electron | Correct Answer: | Electron |
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Pathology: The study of disease Etiology: The study of the cause of a disease Pathogenesis: The development of disease Infection: Colonization of the body by pathogens Virulence - the ability to infect a host Pathogenicity - the ability to cause disease in a host Outbreak – (localized epidemic) – more cases of a particular disease than expected in a given area or among a specialized group of people over a particular period of time. Epidemic – large numbers of people over a wide geographic
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Safety in a microbiology laboratory is important in the prevention of infection that might be caused by the microorganisms being studied. This laboratory does not require the use of virulent human pathogens. However‚ many types of microorganisms are potentially pathogenic. This means that‚ although they would not cause disease in a normal healthy host‚ they might possibly do so if a large enough quantity of the microbes came into contact with a compromised host‚ such as by wounds and cuts. In
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used to determine the population of microorganisms present on equipment or food products (Marriott and Gravani 2006). It may be used to assess the amount of contamination from the air‚ water‚ surfaces‚ facilities and food products. By using this technique the equipment surfaces‚ facilities and food products which to be analyzed are swabbed. The swab are diluted in a dilutant such as peptone water or phosphate buffer‚ according to the anticipated amount of contamination and subsequently applied to
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O“Observation” By Henry David Thoreau “Observation‚” by Henry David Thoreau‚ is a passage that presents the idea that there is no such thing as pure objective observation‚ only subjective observation. Written during the Age of Enlightment‚ philosophes Thoreau stated that observations do not need to be true and accomplish an overall purpose because observations come from the individual and what he or she believes in. Thoreau was able to illustrate this idea in this text through examples like “though
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GLOSSARY OF TECHNIQUES USED TO CREATE MEANING Active voice/passive voice Writing that uses the forms of verbs which create a direct relationship between the subject and the object. Active voice is lively and more direct. Eg. ‘We had fun’ is written in the active voice; ‘Fun was had’ is written in the passive voice. Alliteration The repetition of the consonant sounds at the beginnings of words. It is used to produce sound that adds to the atmosphere or mood of the words‚ or perhaps
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The scientific method requires observations of nature to formulate and test hypotheses.[1] It consists of these steps:[2][3] Asking a question about a natural phenomenon Making observations of the phenomenon Hypothesizing an explanation for the phenomenon Predicting a logical consequence of the hypothesis Testing the hypothesis by an experiment‚ an observational study‚ or a field study Creating a conclusion with data gathered in the experiment‚ or forming a revised/new hypothesis and repeating
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The Idea of Technique tech·nique [tek-neek] 1. Method of performance; way of accomplishing. 2. Technical skill; ability to apply procedures or methods so as to effect a desired result. Acquiring technique is mostly a process of brain/nerve development‚ not development of finger strength. Skill is acquired in two stages: (1) discovering how the fingers‚ hands‚ arms‚ etc.‚ are to be moved‚ and (2) conditioning the brain‚ nerves‚ and muscles to execute these with ease and control. Many
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Cellulae (Cells) * Formed Basis of Cell Theory * 1. Cell basic unit of life * 2. All living organisms are made of cells * 3. Must have living cells to make more cells * Anton Von Leeuwenhoek * Father microbiology & microscopy * Discovered microorganisms (animalcules) * Disproved microorganisms were heaven sent * Put clean bowl out during rainstorm & no microorganism * Let sit * Days later microorganisms
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Observation of "Raphael’s School of Athens" After observing The School of Athens I was able to notice things I had never noticed before. The more I observed‚ the more intrigued I became. I was able to see many details that make this work a masterpiece. I saw interactions between the people. I also observed the elements that unify the painting‚ such as balance. When looking at The School of Athens I can see many interactions taking place. There are 50 people in this painting. The people seem to
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