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When was Wilhelm Johannsen born?
Wilhelm Johannsen was born on 1857-02-03.
A Danish biologist who first used the word gene to describe chromosomes?
Danish botanist Wilhelm Johannsen as the first to use the word gene to describe chromosomes. He coined the phrase in 1909.
When did Nicholas Johannsen die?
Nicholas Johannsen died in 1928.
When did Franz Johannsen die?
Franz Johannsen died in 2006.
When did Nicolai Johannsen die?
Nicolai Johannsen died on September 13, 1935.
When did Helmuth Johannsen die?
Helmuth Johannsen died on 1998-11-03.
When did Hans Johannsen die?
Hans Johannsen died on 1961-03-05.
When did Kurt Johannsen die?
Kurt Johannsen died on 1944-06-14.
What did they discover of Wilhelm johannsen?
Wilhelm Johannsen was a Danish botanist and geneticist known for coining the terms "gene," "genotype," and "phenotype." He emphasized the distinction between the genetic makeup of an organism (genotype) and its observable traits (phenotype). Johannsen's work laid the foundation for modern genetics, particularly in understanding how traits are inherited and expressed in living organisms. His research contributed significantly to the field of heredity and the development of evolutionary theory.
When did Grant Johannsen die?
Grant Johannsen died on March 27, 2005, in near Munich, Bavaria, Germany.
When did Herman Smith-Johannsen die?
Herman Smith-Johannsen died on January 5, 1987 at the age of 111.
Wilhelm johansen contribution to biology?
Wilhelm Johannsen is known for introducing the term "gene" to describe the hereditary units responsible for controlling biological traits. He also proposed the distinction between genotype (genetic makeup) and phenotype (observable traits), which became fundamental concepts in genetics and evolutionary biology. Johannsen's work laid the foundation for modern understanding of how genetic information is inherited and expressed in organisms.
