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DNA PowerPoint Presentation

DNA

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DNA

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  1. DNA Note #

  2. DNADeoxyribonucleic Acid A double-stranded polymer of nucleotides that carries the genetic information of an organism.

  3. The Discovery of DNA Friedrich Miescher (Swiss biochemist) Discovery: The nuclei of puss cells contained large amounts of phosphorus-rich substance that acted differently than protein. nuclein

  4. Hereditary Information 1930s Joachim Hammerling (Danish biologist) Discovery: Information that determines that traits of an organism is contained in the nuclei of cells. Experimentally determined using Acetabularia (a single-celled green algae).

  5. The Discovery of Hereditary Material Nelson p 206-207