05 JC TRB2 Rev+Ext 1–10 2P 22/6/06 12:43 Page 69 Revision and Extension Introduction Correcting the worksheets For each unit of the English Alive! 2 Student’s Book‚ there are two photocopiable worksheets: The answers to the revision and extension worksheets‚ and checklists for the project work‚ are given in the next section. The worksheets can be checked: a revision worksheet‚ designed for students who need further practice of the grammar presented in the Student’s
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INTRODUCTION Genetically modified foods (GM foods or biotech foods) are foods made from genetically modified organisms (GMOs)‚ specifically‚ genetically modified crops. GMOs have had specific changes introduced into their DNA by genetic engineering techniques. These techniques are much more precise than mutagenesis (mutation breeding) where an organism is exposed to radiation or chemicals to create a non-specific but stable change. Other techniques by which humans modify food organisms include selective
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with the market in Miami and could provide valuable inputs to increase GM’s market share in Miami. 2) Discuss how GM could have used marketing approaches to avoid these mistakes. A) GM could have done the following to avoid these mistakes: * Expert opinion: GM should have listened to their dealers and the customers to understand the Miami market better. * Consumer Survey: GM should have done a consumer survey to better under stand their target customers and then created their advertisements
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Summary of three articles A. GMO FACTS What are GMOs? - Genetically modified organisms are living organisms whose genetic material has been artificially manipulated in a laboratory through genetic engineering‚ or GE. - This relatively new science creates unstable combinations of plant‚ animal‚ bacteria and viral genes that do not occur in nature or through traditional crossbreeding methods. - To withstand direct application of herbicide and/or to produce an insecticide. - GMO is accompanied by
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What is GM food? Genetically modified food (GM food‚ or biotech food) refers to any food or food ingredient that is‚ or is derived from‚ an organism in which the genetic material has been modified using modern biotechnology. How does GM food be produced? Nowadays‚ scientists can identify and modify genes controlling specific characteristics using modern biotechnology. They use a variety of biotechnology‚ such as biochemical "scissors" to cut the DNA sequence at a specific place‚ and then select
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Introduction: “Genetically modified (GM) foods are food items that have had their DNA changed through genetic engineering.” (Mavis 2008). As the population of the world has continued to grow‚ the supply pressure of food has become more and more significant. With the development of Genetically Modified biotechnology‚ GM Foods have been come into our daily lives. Though GM foods can help to improve the quality of life‚ there are risks to complete trust in GM foods. What’s more important‚ a part of
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already have been approved. GM salmon is‚ as we speak‚ on its way to our dinner table. Wild salmon matures slowly‚ taking up to three years to reach its full size. GM salmon‚ on the other hand‚ not only will grow faster but also should reach about twice the size of its wild cousin. The creators of the GM salmon‚ a private company called AquaBounty‚ promises to harvest the salmon before it reaches its full size‚ thus preventing "giant" versions [source: Discover Magazine]. The GM salmon‚ known as AquAdvantage
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benefits‚ there are still several safety issues towards genetically modified foods. As for human health‚ the concerns for safety‚ allergenicity‚ toxicity‚ carcinogenicity‚ and altered nutritional quality of food are controversial. Due to the fact that GM contains the transfer of genes that may code for proteins not normally present‚ which means there exist unknown character will be more or less allergenic than their conventional
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The 21st century has presented a major set of converging threats as the pressures of population growth‚ climate change and food insecurity are driving the world towards worsening hunger and malnutrition. Many people argue that Genetically Modified (GM) crops are promoted as a ‘Miracle Solution’ to solve the food shortage crisis since the use of genetic engineering enables genetic materials to be modified and in turn creates new varieties that exhibit desirable characteristics such as resistant to
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Cited: BBC news. "GM Food." BBC 26 Oct. 2002‚ BBC news. < http://www.bbc.co.uk/science/genes/gm_genie/index.shtml/> ESRC Global Environmental Change Programme (1999) The politics of GM food: Risk‚ Science and Public Trust‚ Special Briefing No 5. University of Sussex. Frances Moore‚ Joseph Collins‚ Cary Fowler
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