historical biotechnolgy

  • development of biotechnology

  • microscope ivented

  • bacteria

  • devolped new varieties of plants

  • Period: to

    historical biotechnolgy

  • Gregor Mendal developed theory of heredity

  • Mendal's law fully unsterstood

  • Alexander Fleming studied bacteria

  • Protective semen to be frozen

  • complete new organisms from a single cell

  • waston and crick puplished DNA

  • embryo transfer

  • recombinant dna