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Apr 15, 2024 · August Weismann (born January 17, 1834, Frankfurt am Main—died November 5, 1914, Freiburg im Breisgau, Germany) was a German biologist and one of the founders of the science of genetics. He is best known for his opposition to the doctrine of the inheritance of acquired traits and for his “germ plasm” theory, the forerunner of DNA theory.
May 23, 2014 · Weismann was born on 17 January 1834 in Frankfurt am Main, in the German Confederation. His mother, Elise Eleanore Lübbren, was a musician and painter, and his father, Johann Konrad August Weismann, was a classics professor. Weismann studied music, particularly the works of Beethoven, and he studied nature, from which he collected butterflies.
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Weismann became the Director of the Zoological Institute and the first Professor of Zoology at Freiburg. His main contribution involved germ plasm theory , at one time also known as Weismannism , [1] according to which inheritance (in a multicellular animal) only takes place by means of the germ cells —the gametes such as egg cells and sperm ...
- University of Göttingen
- 17 January 1834, Frankfurt am Main, Germany
- Darwin–Wallace Medal (Silver, 1908)
- Germ plasm theory
Jun 11, 2018 · WEISMANN, AUGUST FRIEDRICH LEOPOLD. ( b. Frankfurt am Main, Germany, 17 January 1834; d. Freiburg im Breisgau, Germany, 5 November 1914), zoology. Weismann’s most influential contribution to biological thought was his theory of the continuity of the germ plasm, an explanation of heredity and development. He maintained that the germ plasm, the ...
The German biologist August Freidrich Leopold Weismann (1834-1914) was one of the founders of the science of genetics. August Weismann was born on Jan. 17, 1834, at Frankfurt am Main. He early showed intense interest in natural history, and while still a schoolboy he made extensive collections of butterflies, moths, beetles, and plants from the ...
Jan 17, 2019 · Friedrich Leopold August Weismann (1834 – 1914) On January 17, 1834 , German evolutionary biologist Friedrich Leopold August Weismann was born. He is considered the second most notable evolutionary theorist of the 19th century, after Charles Darwin, and one of the founders of Neo-Darwinism. “When we are confronted with facts which we see no ...
Jan 26, 2015 · The Germ-Plasm compiled Weismann's theoretical work and analyses of other biologists' experimental work in the 1880s, and it provided a framework to study development, evolution and heredity. Weismann anticipated that the germ-plasm theory would enable researchers to investigate the functions and material of hereditary substances.
