Saturday, September 18, 2010

Famous Geneticists4:Barbara Mcclintok

Barbara Mcclintok
(1902-1992)
Year of Fame: 1983
Publications that make her famous: "A cytological and genetical study of triploid maize"
Contributions to the world of genetics: She discovered transposition, which suggests that trans- posable elements can jump between chromosomes. This discovery proved the gene’s ability to turn the physical characteristics on and off.

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