Taxonomy Flashcards
How many species have been identified?
Over 25 million
Why do we classify organisms?
It assigns a universally known name to every organism
How did Aristotle classify organisms?
Either animals or plants
How did Linnaeus classify organisms?
He grouped organisms with similar structures and used Binomial Nomenclature to name them
What are the eight main levels of classification?
Domain- Dumb
Kingdom- Kings
Phylum- Play
Class- Chess
Order- On
Family- Fine
Genus- Green
Species- Sand
The _____ levels of classification _______ by two organisms, the _____ ______ they are related.
The more levels of classification shared by two organisms, the more
closely they are related.
What are the 3 domains?
Bacteria, Archaea, Eukarya
What are the 6 kingdoms?
Eubacteria, Archaebacteria, Protista, Fungi, Plantae, Animalia
What is a Dichotomous Key?
A key used to identify organisms in a step by step way
Phylogeny
Evolutionarily history of a species
STUDY THE CHART IN YOUR NOTES
I’M SERIOUS- GO DO IT
Typological Species Concept
Defines a species as a different type of organism based on physical similarities
Biological Species Concept
Defines a species as a group of organisms that is able to interbreed and produce fertile offspring
Which one- Eubacteria or Archaebacteria- doesn’t have peptidoglycan?
Archaebacteria
What Kingdoms are Unicellular?
Eubacteria and Archaebacteria