https://padlet.com/hernancorrales/xsdozf22u0mjdvc4 DNA Role en-us 2022-06-14 16:58:43 UTC 2022-06-14 19:48:48 UTC hello@padlet.com hernancorrales https://padlet.com/hernancorrales/xsdozf22u0mjdvc4/wish/2221027114 Gregor Mendel shows that the characteristics of pea plants are passed along in a predictable way. His discovery begins the science of genetics.]]> 2022-06-14 17:11:22 UTC https://padlet.com/hernancorrales/xsdozf22u0mjdvc4/wish/2221027114 hernancorrales https://padlet.com/hernancorrales/xsdozf22u0mjdvc4/wish/2221035462 Walter Sutton shows that chromosomes carry the cell's units of inheritance. ]]> 2022-06-14 17:20:33 UTC https://padlet.com/hernancorrales/xsdozf22u0mjdvc4/wish/2221035462 hernancorrales https://padlet.com/hernancorrales/xsdozf22u0mjdvc4/wish/2221041341 Thomas Hunt Morgan demonstrates that genes are arranged in linear fashion on the chromosomes of the fruit fly.

]]> 2022-06-14 17:26:02 UTC https://padlet.com/hernancorrales/xsdozf22u0mjdvc4/wish/2221041341 hernancorrales https://padlet.com/hernancorrales/xsdozf22u0mjdvc4/wish/2221042839 Frederick Griffith discovers that bacteria contain a molecule that can transfer genetic information from cell to cell.]]> 2022-06-14 17:27:57 UTC https://padlet.com/hernancorrales/xsdozf22u0mjdvc4/wish/2221042839 hernancorrales https://padlet.com/hernancorrales/xsdozf22u0mjdvc4/wish/2221046458 Oswald Avery, Colin Maclead, and Maclyn McCarty show the substance that Griffith discovered is DNA. ]]> 2022-06-14 17:32:19 UTC https://padlet.com/hernancorrales/xsdozf22u0mjdvc4/wish/2221046458 hernancorrales https://padlet.com/hernancorrales/xsdozf22u0mjdvc4/wish/2221070115 Erwin Chargaff analyzes the base composition of DNA in cells. He discovers that the amounts of adenine and thymine are almost always equal, as are the amounts of guanine and cytosine.]]> 2022-06-14 18:00:37 UTC https://padlet.com/hernancorrales/xsdozf22u0mjdvc4/wish/2221070115 hernancorrales https://padlet.com/hernancorrales/xsdozf22u0mjdvc4/wish/2221076057 Alfred Hershey and Martha Chase confirm that the genetic material of viruses is DNA, not protein.
Rosalind Franklin records a critical X-ray diffraction pattern, demonstrating that DNA is in the form of a helix.]]> 2022-06-14 18:08:05 UTC https://padlet.com/hernancorrales/xsdozf22u0mjdvc4/wish/2221076057 hernancorrales https://padlet.com/hernancorrales/xsdozf22u0mjdvc4/wish/2221080074 James Watson and Francis Crick publish their model of the DNA double helix. The model was made possible by Franklin's work. ]]> 2022-06-14 18:12:07 UTC https://padlet.com/hernancorrales/xsdozf22u0mjdvc4/wish/2221080074 hernancorrales https://padlet.com/hernancorrales/xsdozf22u0mjdvc4/wish/2221082284 Craig Venter and Francis Collins announce the draft DNA sequence of the human gename at a White House ceremony in Washington, D.C. The final version is published in 2003.]]> 2022-06-14 18:14:56 UTC https://padlet.com/hernancorrales/xsdozf22u0mjdvc4/wish/2221082284