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Explore the intricate world of DNA, from its mesmerizing structure to its vital role in human cells and the impact of mutations. Learn about the significance of DNA in the development and functioning of organisms. Discover how DNA controls protein production and transmits genetic information. Delve into the complexities of DNA mutations and their implications.
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Scheme • DNA presentation • DNA structure • DNA function • DNA mutations
1. DNA presentation • What is DNA molecule ? DNA = deoxyribonucleic • Different numbers … - human body: 10-14 cells - DNA molecule’s size: 10-8 meter - In a cell: 2 meters of DNA
Where can you find a DNAmolecule ? http://www.koshland-science-museum.org/exhibitdna/intro02.jsp
3. DNA function • Development and funtioning of an organism • Control of the production of proteins • Transmition of the genetic information
4. DNA mutations http://science.howstuffworks.com/dna8.htm
Brain Cancer Cell http://www.alternative-cancer.net/images/Cancer_cell,%20brain.jpg
Bibliography http://en.wikipedia.org/wiki/dna_structure http://www.howstuffurrks.com/dna1.htm http://www.latelelibre.fr/wp-content/uploads/2007/10/adn.jpg http://www.koshland-science-museum.org/exhibitdna/intro02.jsp http://microcosm.web.cern.ch/microcosm/P10/english/P-8.html http://www.genetichealth.com/G101_Changes_in_DNA.shtml