Chapter 19 Flashcards
What is the science of classifying organisms called?
Taxonomy
What is the level of classification called?
Taxon
Who is Carolus Linnaeus?
The father of Taxonomy
Carols Linnaeus was a ________ naturalist 1707-1778.
Swedish
The system of assigning scientific names is known as?
Binomial nomenclature
Scientific name : _________ (capitalized) and _______ (lower case)
genus, species
The scientific name is _______ when typed and _______ when written.
italicized, underlined
Most names have ________ derivations.
latin
What is the hierarchy of classification?
Domain, Kingdom, phylum, class, order, family, genus, speices
What are the three domains?
Domain archaea, Domain Bacteria, Domain Eukarya
Domain Archaea contains highly tolerant primitive ______ __________.
anaerobic, bacteria
Domain Bacteria includes all common _______.
bacteria
What four kingdoms does domain eukarya contain?
kingdom protista, kingdom fungi, kingdom plantae, kingdom animalia
What domain do primitive anaerobic unicellular prokaryotes belong to?
domain archaea
Which primitive bacteria can tolerate harsh environments?
extremophiles
which primitive bacteria is heat and acid tolerant?
Thermoacidophiles
which primitive bacteria is salt tolerant?
halophiles
Which primitive bacteria are methane producers? (can be found in sc plus mud.)
methanogens
Is bacteria unicellular?
yes
Bacteria are what type of cells?
unicellular prokaryotic cells.
True or False: Some common bacteria are pathogenic (disease causing).
True
How to bacteria gain nutrition?
extracellular digestion or photosynthesis
Which kingdom am I?
Unicellular Eukaryotes and Algae(nucleated cells)
Single celled plants, animals, fungi, and multicelled algae.
Gain nutrition through intracellular digestion, extracellular digestion, or photosynthesis.
Kingdom Protista
Which kingdom am i?
Multicellular Eukaryotic Non-photosynthesizing Plants
Multicellular molds, yeasts, mushrooms and other fungi.
Most gain nutrition through extracellular digestion of dead organic matter.
Some species are parasitic
Kingdom Fungi
What kingdom am i?
Multicellular Eukaryotic Autotrophs
Multicellular plants that gain nutrition through photosynthesis.
kingdom plantae
What kingdom am i?
Multicellular Eukaryotic Heterotrophs Multicellular animals that gain nutrition by consuming plants and other animals.
Kingdom animalia
the scientific study of the diversity of organisms and their evolutionary relationships is called?
systematics
phylogeny is?
ancestral history
________ are the remains of past life preserved in sedimentary rock.
fossils
______ is the study of fossils and the history of life and ancient environments.
paleontology
__________is a layer in a stratigraphic sequence laid down on land or in water.
stratum
Limbs, whether wings, legs, arms, or flippers are built upon the same basic structure. What type of trait is this?
ancestral trait
This shows common traits that adapted to different environmental conditions.
derived trait
_________ analyze ancestral and derived traits and constructs “cladograms” by parsimony of shared derived traits.
Cladistics
A ___________ is a diagram showing relationships among species based on ancestral and derived characters
Cladogram
In-groups have _______
trait
Out groups don’t have the ______
triat
What is a clade?
Ancestor + Descendants
