Chapter 6 Bacteria Flashcards
Why do biologists classify organisms
Because they’re easier to study
What I is grouping thing based on similarities known as
Classification
What is the scientific study of how things are classified
Taxonomy
Who was the first scientist to create a classification system
Aristotle
What 3 groups did Aristotle classify organisms by
Those that fly
Those that swim
And those that walk, crawl, or run
What did Aristotle use to classify organisms
He used careful observations
Who expanded on aristotles idea
Carolus Linnaeus
How did Linnaeus group organisms
Observational features
What is the naming system which give s each organism a two part name
Binomial nomenclature
What is the first part of the binomial nomenclature
The genus
What is the 2 part of the binomial nomenclature
The species
What language is used when writing scientific names
Latin
What do you do when you type scientific names
You use italics
Do you underline scientific names when writing them
Yes
What do you capitilize or not when you write scientific names
You capitilize the genus and the species is lowercase
What are the levels of classification
Domain, kingdom, phylum, class, order, family, genus, and species
What is a field guide
Books with illustrations showing differences of similar looking organisms
What is a taxonomic key
A series of paired statements that describe the physical characteristics of different organisms
How many and what kingdoms did Linnaeus’ first system contain
2 kingdoms and they were plants and animal kingdoms
How kingdoms are in the modern system of classification
6
What does archaebacteria mean and why
It means ancient bacteria because they resemble earths earliest life forms
Are archaebacteria autotrophs or heterotrophs
Both
Are archaebacteria prokaryotes
Yes
Are archaebacteria uni or multi cellular
Unicellular
What kingdom is both heterotrophs and autotrophs, eukaryotes, and multicellular and unicellular
Eubacteria