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Classifying Organisms

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Question
Answer
What is taxonomy?   Scientific study of how things are classified  
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Why is classification important for scientists?   to make organisms easier to study  
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What are the two parts of an organism's scientific name?   Genus & species  
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Name the 8 classification levels.   Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species  
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What is the 3rd broadest classification level?   Phylum  
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What is used to identify an unknown organism?   Dichotomous Key  
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What is in the dichotomous key?   sets of descriptive statements with alternative responses  
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Name the cell number for each kingdom. (unicellular, multicellular, or both)   Archaebacteria- unicellular Eubacteria- unicellular Protists- both Fungi- multicellular Plants- multicellular Animals- multicellular  
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What are archaebacteria also known as?   "ancient bacteria"  
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As you move down the classification levels, what happens to the number of organisms?   they decrease  
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What do species that have similar evolutionary histories share?   a common ancestor  
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What is binomial nomenclature?   the name of an organism?  
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What 2 kingdoms consist of only heterotrophs?   Fungi and animals  
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2/3 of all the kingdoms have what the of cells?   Eukaryotic  
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Our classification system we used today have originated from what 2 scientists?   Aristotle and Carolus Linnaeus  
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