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Biotechnology : Genetically Modified Foods

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Biotechnology refers to the technology employed to use, modify or change the natural processes of living organisms to develop products, systems or environments to be beneficial for humans. Biotechnology has been used by humans to produce staple foods since the beginning of civilisation. The domestication of plants and animals and the use of microorganisms to make cheese, yoghurt, bread, beer and wine are examples of early uses of biotechnology. Modern biotechnology involves understanding genes and the study of genes, covering controlling gene activities and adjusting or transferring genes.
In recent years, there have been many applications of biotechnology including DNA profiling (DNA analysis of samples from body tissues or fluids to identify an individual), DNA cloning, IVF (in vitro fertilisation – conceiving a baby outside of the body), designer babies (baby whose genetic make-up has been specifically selected), transgenesis (introducing foreign genes into an organism), genome analysis, genetic modification (including genetically modified foods), stem cell research, tissue engineering (improving or replacing tissues) and also xenotransplantation (transporting organs or tissues between two different species).
In forensics, through the use of DNA profiling, DNA can examined to determine the parentage of a victim, and also to determine the identity of a criminal. Bioremediation can clean up pollution in the environment including soil, water and the surrounding atmosphere

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