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Gregor Mendel publishes a paper about the predictability of offspring making a foundation for genetics.
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These people discover that females have two X chromosomes, while males have an X and a Y.
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He proposed that some diseases are caused by " inborn errors of metabolism that result from the lack of a specific enzyme."
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Showed that genes are on chromosomes.
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Creates the first genetic map for a chromosome.
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Nucliec Acid was found to be a big component in chromosomes.
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Used x-rays to make an artifical gene mutation.
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Showed cytogical proof for crossing-over in corn.
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Shows that DNA is in chromosomes and RNA is in the cytoplasm of cells.
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Got pictures of DNA by using x-rays.
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Figured out how to make a three-dimensional DNA molecule.
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They created the first recombinant DNA molecules.
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Made the first chain termination (dideoxy) method for DNA sequencing.
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Invented the polymerase chain reaction for DNA.
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The Human Genome Project releases their preliminary results.