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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.
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When did Nicolai Johannsen die?
Nicolai Johannsen died on September 13, 1935.
When did Kristin Johannsen die?
Johannes J. Johannessen died on 1915-11-14.
When was Wilhelm Gustloff born?
Wilhelm Gideon was born in 1898.
What is the birth name of Hoyt Wilhelm?
Hoyt Wilhelm's birth name is James Hoyt Wilhelm.
When did Ernst Wilhelm Bohle die?
Wilhelm Ebstein died in 1912.
When did Wilhelm Johannsen die?
Wilhelm Johannsen died on 1927-11-11.
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.
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.
When did carl Wilhelm scheele discover manganese?
1774
What is the birth name of Nicolai Johannsen?
Nicolai Johannsen's birth name is Nicolay Johannsen.
What is the birth name of Jake Johannsen?
Jake Johannsen's birth name is Scott Jacob Johannsen.
In 1801 what did Johann Wilhelm ritter discover?
Ultraviolet waves
What did Wilhelm roentgen discover tat energy waves were capable of doing to solid matter?
Maxwell's studies helped Wilhelm Roentgen discover energy waves that were capable of penetrating solid matter
When was Ebba Johannsen born?
Ebba Johannsen was born in 1899.
When was Kristin Johannsen born?
Kristin Johannsen was born in 1957.
When was Kristoffer Johannsen born?
Kristoffer Johannsen was born in 1976.
