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Genetically_Engineered_Foods

2013-11-13 来源: 类别: 更多范文

Genetically Engineered Foods Genetically Engineered Foods The use of genetic engineering in agriculture and food production has an impact, not only on the environment and biodiversity, but also on human health. First of all, one might ask, “What is genetic engineering'” Genetic engineering is a laboratory technique used by scientists to change the DNA of living organisms. DNA is the blueprint for the individuality of an organism. Every organism relies upon the information stored in its DNA for the management of its biochemical processes. The life, growth, and unique features of the organism depend entirely on its DNA. DNA can also be broken down into smaller segments called genes. Genes are directly associated with specific features and/or functions of an organism. Molecular biologists have discovered many enzymes, which change the structure of DNA in living organisms. Some of these enzymes can cut and join strands of DNA. Using such enzymes, scientists have learned to cut specific genes from DNA and build customized DNA using these genes. Also, scientists have been using vectors, strands of DNA-like viruses, which can infect any cell and insert themselves into its DNA. These scientists have started to dna, genes, genetic, engineering, tomatoes, scientists, foods, using, genetically, specific, plant, organism, gene, vectors, traits, traditional, proteins, plants, organisms, living, insert, food, enzymes, engineered, added, years, tomato, strands, stay, savr, ripe, prove, picked, now, might
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