Resultado da Busca
Wilhelm Ludvig Johannsen (Helsingør, 3 de fevereiro de 1857 - Copenhaga, 11 de Novembro de 1927) foi um botânico dinamarquês, fisiologista vegetal e geneticista. Em 1909 criou o termo gene . Também desenvolveu a Teoria das Linhas Puras , observando que a seleção só era efetiva quando baseada em diferenças genéticas ...
28 de set. de 2020 · Wilhelm Johannsen: Conheça um pouco da vida e do trabalho de Johannsen, biólogo dinamarquês que cunhou o termo gene em 1909. Também é o criador da Teoria das Linhas Puras.
Wilhelm Johannsen (3 February 1857 – 11 November 1927) was a Danish pharmacist, botanist, plant physiologist, and geneticist. He is best known for coining the terms gene, phenotype and genotype, and for his 1903 "pure line" experiments in genetics . Biography. Johannsen was born in Copenhagen.
Wilhelm Ludvig Johannsen (born Feb. 3, 1857, Copenhagen, Den.—died Nov. 11, 1927, Copenhagen) was a Danish botanist and geneticist whose experiments in plant heredity offered strong support to the mutation theory of the Dutch botanist Hugo de Vries (that changes in heredity come about through sudden, discrete changes of the heredity units in ...
- The Editors of Encyclopaedia Britannica
Resumo: Wilhelm Ludwig Johannsen (1857-1927) cunhou os termos gene, genótipo e fenótipo, no início do século XX. Além disso, fez a distinção entre os conceitos de genótipo e fenótipo.
16 de nov. de 2012 · Learn about the life and work of Wilhelm Johannsen, who studied plants and helped found the field of genetics. He introduced the concepts of gene, genotype, and phenotype, and challenged vitalism and teleology in biology.
22 de abr. de 2013 · Learn how Danish botanist Wilhelm Johannsen coined the word gene in 1909 to describe the Mendelian units of heredity. Find out how he also distinguished between phenotype and genotype, and how his term influenced genetics.
