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Biology 103 Lab 18
Taxonomy:Classifying and naming organisms
19
Biology
Undergraduate 3
04/04/2006

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Term
What purpose do scientific names serve?
Definition
To circumvent problems with use of common names.
Term
genus
Definition
the first word of the binomial designates the group to which the organism belongs.
Term
specific epithet
Definition
eash kind of organism within a genus is given a specific epithet.
Term
What is the proper way to write a binomial?
Definition
Capitalize genus, lowercase specific epithet. Binomial is written in italics.
Term
What answer do you give when asked what species something is?
Definition
the binomial
Term
Taxonomy
Definition
the science of classification (categorizing) and nonmenclature (naming).
Term
Phylogenetic system
Definition
a system indicating the presumed evolutionary ancestry among organisms.
Term
What are the six kingdoms?
Definition
Archeabacteria, Eubacteria, animalia, plantae, fungi, protista
Term
Kingdom Archeabacteria
Definition
prokaryotic organisms
Term
Kingdom Eubacteria
Definition
True bacteria, prokaryotic organisms
Term
Kingdom Protista
Definition
euglenis, chrysophytes, diatoms, dinoflaellates, slime molds, and protozoans.
Term
Kingdom Fungi
Definition
fungi
Term
Kingdom Plantae
Definition
plants
Term
kingdom animalia
Definition
animals
Term
Taxomic key
Definition
a device for identifying an object unknown to you, but that someone else has described.
Term
dichotomous keys
Definition
keys that are based on successive choices between two alternatives.
Term
How can you be sure you keyed your specimen correctly?
Definition
scientists compare their tentitive identifications against reference specimens.
Term
what are reference specimens?
Definition
preserved organisms that have been identified by an expert taxonomist.
Term
herbarium
Definition
a repository of preserved plants. Includes scientific name of plant, person who collected it, location and date of collection, pertinent information about the habitat in which the plant was found.
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