Thomas morgan discovery of sex linked traits

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The Chromosomal Theory of Inheritance identified chromosomes as the genetic material responsible for Mendelian inheritance.Thomas Hunt Morgan September 25, — December 4, [2] was an American evolutionary biologistgeneticistembryologistand science author who won the Nobel Prize in Physiology or Medicine in for discoveries elucidating the role that the chromosome plays in heredity.Thomas Hunt Morganborn Sept.This page has been archived and is no longer updated.Skip navigation.Unlinked versus Linked Inheritance Patterns.

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Thomas Hunt Morgan established the chromosomal theory of inheritance.

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Sex linkage is the connection of the allele with the chromosomal sex of the individual XX for woman and XY for man in mammals.We take it for granted today that DNA is the genetic material, and therefore our genes must be located on chromosomes.Thomas Hunt Morgan, an embryologist who had turned to research in heredity, in began to extensively breed the common fruit fly, Drosophila melanogaster.

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