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Dna

DNA Timeline

  • Assassination of Abraham Lincoln

    Assassination of Abraham Lincoln
  • DNA Discovery

    DNA Discovery
    The Swiss physican Friedrich Miescher discovered nuclien in the nuclei of a human white blood cells.
  • First automobile by Karl Benz

    First automobile by Karl Benz
  • P.A. Levene

    P.A. Levene
    Phoebus Levene was a biochemist that studied the structure and function of nucleic acid. He characterized DNA from RNA.
  • Start of World War One

    Start of World War One
  • Fred Griffith

    Fred Griffith
    Griffith was a British bateriologist and in January 1928 he showed what was known as Griffith's Experiment and demonstrated bacterial transformation.
  • Linus Pauling

    Linus Pauling
    Linus Pauling was an American chemist, biochemist, peace activist, author, and educator. He was a founder of quantom chemistry and molecular biology.
  • O.T. Avery

    O.T. Avery
    Oswald Avery was an American physisian and medical researcher. Isolated DNA as the material of which genes and chromosomes are made of.
  • Erwin Chargaff

    Erwin Chargaff
    An Australian biochemist discovered the rules to help lead to the discovery of the double helix.
  • Maurice Wilkins

    Maurice Wilkins
    Maurice was a English physicist and a molecular biologist. He contributed to the understanding of phosphorescence, isotope separation, optical microscopy and X-ray diffraction, and to the development of radar.
  • Hershey and Chase

    Hershey and Chase
    The Hershy-Chase experiments were a set of experiments to confirm that DNA is the genetic material. They were conducted by Alfred Hershey and Martha Chase.
  • Francis Crick

    Francis Crick
    Discovered the stucture of DNA with James Watson.
  • James Watson

    James Watson
    He discovered the structure of DNA with Francis Crick.
  • New Discovery

    New Discovery
    Barbara McClintock discovered that genes can change position in chromosomes.
  • New Discovery

    New Discovery
    Dolly the Sheep became the first adult animal clone.
  • Birthdate of Jack Calvin Beck Brunk

  • New Discovery

    New Discovery
    J. Craig Venter and Francis Collins announce the sequencing of the entire human genome.
  • Death of Osama Bin Laden

    Death of Osama Bin Laden
  • Rosalind Franklin

    Rosalind Franklin
    She was a British biophysicist. Made contributions to the molecular structure of DNA.
  • Current Uses of DNA/Genetic Engineering

    • Genetic engineering is used to mass produce insulin.
    • Organisms are genetically engineered to discover the functions of certain genes.
    • Genetic engineering is used to modify crops to produce a better yield.
    • DNA testing is used to see if one is the parent of a child (in certain circumstances).
    • Gene therapy is used to cure diseases and conditions.