Introduction / Microbiology Flashcards
Carolus Linnaeus
From Aristotle’s time, living organisms were categorized as plants or animals.
In 1735, Swedish botanist Carolus Linnaeus introduced a formal system of classification dividing living organisms into 2 kingdoms – Plantae and Animalia.
A Swedish naturalist, he is considered the ‘Father of Taxonomy’ because, in the 1700s, he developed a way to name and organize species that we still use today. His two most important contributions to taxonomy were:
1 A hierarchical classification system
2 The system of binomial nomenclature (a 2-part naming method
Fungi kingdom
Fungi were placed in their own kingdom in 1959.
Edouard Chatton
This man coined the term prokaryote, it was introduced in 1937 by to distinguish cells having no nucleus from the nucleated cells of plants and animals
Roger Stanier
In 1961, he provided the current definition of prokaryotes: Cells in which the nuclear material (nucleoplasm) is not surrounded by a nuclear membrane.
Taxonomy
The science of classification, esp. the classification of living forms, is called taxonomy. The objective in taxonomy is to classify living organisms, i.e. to establish their relationships between one group of organisms and another, and differentiate between them