What do you understand by the term “Lancefield groups”? History In the early 1930’s Rebecca Lancefield recognized the importance of serological tests for the identification of organisms. The system is based on specific antibody agglutination reactions with cell wall carbohydrate antigens (C polysaccharides) extracted from the streptococci. Lancefield also showed that further sub division of group A into specific serological types was possible using type-specific M (protein) antigens. The groups
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Seven Types of Paragraph Development by Gerald Grow‚ PhD Division of Journalism Florida A&M University http://www.longleaf.net/ggrow/modes.html In their pursuit of clear‚ concise writing‚ journalism students sometimes develop the habit of writing everything in short‚ choppy paragraphs that are unrelated to one another. Reviewing any good high school writing handbook will remind you that considerable thought has been given to how longer paragraphs can be developed into well focused presentations
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the ability to acquire and use complex systems of communication‚ particularly the human ability to do so. Oral style refers to how we convey messages through the spoken word. There are three key points speak appropriately‚ speak Cleary‚ speak vividly. When you speak appropriately means that you are using language that adapts to the needs‚ knowledge‚ and attitudes of your listeners and avoidant language that alienates any audience embers. When you speak clearly means that you are using words that convey
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Do You Believe In Aliens Are we alone or do you believe in aliens? Most people would say no in public‚ but in truth most do believe. A survey was taken of 29 people; they were asked one to three questions depending on their answer. Question # 1‚ “Do you believe aliens exist?” out of 29 people asked 24 said yes‚ they do believe aliens exist. Those 24 went on to the next question‚ Question # 2‚ “Do you believe aliens have visited Earth (even if just to fly past)?” of the 24 that
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such as product‚ team management and project management. While all are interesting topics‚ this article focuses mainly on team management and offers some useful tips and ideas to promote discussion and help improve the performance and happiness of your teams. There seems to be in creative sectors a fear of management and a great divide between creative and “business” people. This is often because the people doing the managing are not business-minded or business school graduates but are rather designers
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Though many people dismiss the idea of cloning as a way of destroying nature’s diversity‚ cloning techniques can potentially become life savers for many. The ability to clone will allow scientists to duplicate new‚ needed organs for patients thanks to therapeutic cloning. Endangered animals will be able to become striving species overtime due to reproductive cloning. Infertile women will once again be granted the gift of giving birth‚ all creditable to reproductive cloning.
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The history timeline was very interesting to review. I never really realized what it takes to make a computer run. After careful consideration I was able to think of the two hardware innovations and two software innovations that I believe to be the most important. The first hardware innovation that I believe to be one of the most important innovations is the processor. The reason that I believe this is because of the speed that is provides for the computer. The speed that the processor provides
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Serology Serology? What is serology? How do Forensic Scientists use serology? Serology is the study of blood‚ blood serum‚ saliva‚ semen‚ and other bodily fluids. However the reason that this became a discipline of Forensic Science is because forensic scientists can use the DNA found from the different assortments of bodily fluids in order to narrow down and eliminate possible suspects. Forensic Serology is the study of serology in the relation to crimes and other legal matters‚ using a biological
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QUESTION What methods would you use to achieve the modification to or retention of the workforce? Choose one method for the modification of the workforce and one method for the retention of the workforce. Do not limit your ideas to those outlined in the text. Why do you think these methods would be effective in modifying or retaining the workforce? SOLUTION There are a number of methods to modification and retention of the workforce. Career-path can be an effective method to use as it ensures each
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A Sound of Thunder Paragraph The consequences of time travel cannot be matched in terms of unpredictability because any tiny alterations to the distant past can change the outcome of the ensuing events of the future. In the futuristic tale‚ “A Sound of Thunder‚” by Ray Bradbury‚ the standard way of life in the present time is subtly altered when an ambitious hunter named Eckels travels back in time to hunt a prehistoric animal. When Eckels is confronted by the frightening Tyrannosaurus rex‚ he
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