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Wilhelm Johannsen died on 1927-11-11.
Wilhelm Johannsen was born on 1857-02-03.
Danish botanist Wilhelm Johannsen as the first to use the word gene to describe chromosomes. He coined the phrase in 1909.
Wilhelm Johannsen was a Danish botanist. He studied the genetics of beans and coined the terms gene, genotype, and phenotype.
Nicolai Johannsen's birth name is Nicolay Johannsen.