Dna extraction from fruit results

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DNA is extracted from human cells for a variety of reasons. With a pure sample of DNA you can test anewborn for a genetic disease, analyze forensic evidence, or study a gene involved in cancer. Try thisvirtual laboratory to perform a cheek swab and extract DNA from human cells. Supported by a Science Education Partnership Award (SEPA) Grant No. R25RR023288 from the National Center for Research Resources.The contents provided here are solely the responsibility of the authors and do not necessarily represent the official views of NIH.

Overall, DNA tells an organism how to develop and function, and is so important that this complex compound is found in virtually every one of its cells. Each cell has an entire copy of the same set of instructions, and this set is called the genome. Scientists study DNA for many reasons: They can fiActivity 1 - DNA ExtractionWe will extract DNA from fruit to investigate how it looks and feels. This procedure is similar to what scientists have to do before they can use the information contained in this DNA.

Carboni, January 2007Text editing by Donald Desaulniers, Ph.D.CONTENTSINTRODUCTION PROCEDURE Summary of the procedure Preliminary operations Preparation of the extracting solution Preparation of the mush Extracting the DNA Filtration Removing the proteins Precipitating the DNA Observation through the microscope CONCLUSION REFERENCESFigure 1: Test tube with DNA extractINTRODUCTIONIn recent years, it is not uncommon to read articles on DNA in bothscientific and popular magazines.

DNA is regularly mentioned in the news and isoften featured in TV detective or crime-scene investigation dramas. DNA, alsoknown as DeoxyriboNucleic Acid, is a long molecule that holds the geneticinformation for all living beings, be it vegetable, animal or a simplemicroorganisms. It is capable of copying itself and can synthesize RNA (RiboNucleicAcid).DNA is the blueprint for life. This simple experiment will show you how to extract DNA from fruit like a banana or strawberry.

All you need are some fruit and some things you probably have around the house right now.What you need. Before you start:A blue print is a detailed drawing or map that directs the construction of a building. DNA (deoxyribonucleic acid) is the hereditary material that directs the construction of living things. Gently mix until it is a uniform consistency.




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