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DNA as Genetic Material

Searching for Genetic Material. Mendel: modes of heredity in pea plants (1865)Morgan: genes located on chromosomes (1910)Griffith: bacterial work; transformation: change in genotype and phenotype due to assimilation of external substance (DNA) by a cell (1928)Avery et al.: transformation age

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DNA as Genetic Material

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    1. DNA as Genetic Material

    2. Searching for Genetic Material Mendel: modes of heredity in pea plants (1865) Morgan: genes located on chromosomes (1910) Griffith: bacterial work; transformation: change in genotype and phenotype due to assimilation of external substance (DNA) by a cell (1928) Avery et al.: transformation agent was DNA (1944) Hershey & Chase: proving once and for all that DNA is the genetic material (1952)

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