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DNA First Isolated
Friedrich Mieschiner isolates DNA -
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Chromosome Theory of Heredity
Walter Sutton observed the version of meiosis -
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Fruit Flies Theory
Genes are the units of heredity -
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One Gene, One Enzyme
George Beadle and Edward Tatum discovered that genes act with regulating chemical events -
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mRNA
Sydney Brenner, Francios Jacob, and Matthew Meselon discovered mRNA -
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First Animal Cloned
A frog protein was cloned -
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First Human Genetic Map
First genetic map of chromosomes based on 400 restrictions -
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Microbial Genome Project
Sequence the genomes of a bacteria -
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E. Coli Genome Sequenced
E. Coli bacteria lives in lower small intestines -
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Mouse Genome Sequence
Mouse genome compared to a human genome