Dobzhansky, Theodosius Grigorievich

Definition

A prominent 20th-century evolutionary biologist and geneticist known for his pioneering work in shaping the modern synthesis of evolutionary theory. His research on fruit flies (Drosophila) was fundamental in linking genetics and evolution.

Etymology

The name 'Theodosius' is of Greek origin, meaning 'giving to God,' and 'Grigorievich' is a Russian patronymic derived from 'Grigory,' meaning 'watchful' or 'vigilant.'

Example

Theodosius Dobzhansky's work on Drosophila provided empirical evidence for natural selection and genetic variation within populations.

Synonyms

• T. G. Dobzhansky

Related Terms

• Drosophila
• Evolution
• Genetics
• Modern Synthesis

Usage Notes

Dobzhansky is often cited for his famous quote, 'Nothing in biology makes sense except in the light of evolution.' His contributions significantly advanced the understanding of species diversity and evolution.