Classification Quiz 1 The Greeks developed the simple system used today for naming organisms A B 2 Carolus Linnaeus simplified the system for naming groups of organisms. A B 3 True False Cladistics is used to determine the sequence in which different groups of organisms evolved. A B 10 True False All organisms in the kingdom Animalia are multicellular heterotrophs whose cells lack cell walls. A B 9 True False A species is smallest taxonomic group into which an organism can be assigned. A B 8 True False The least inclusive group to which an organism can be assigned is its kingdom. A B 7 True False 2 different organisms can have the same scientific name. A B 6 True False Species is a taxonomic category containing several genera. (plural for genus) A B 5 True False Genus is the basic biological unit in the Linnaean system of classification. A B 4 True False True False Cladograms are models that show the evolutionary relationship among homologous traits. A B True FALSE!!!!! 5/24/2012 1:27:32 PM Page 1 Classification Quiz 11 On a cladogram, all organisms share all traits. A B 12 Linnaeus's 2-word system for naming organisms is called A B C D 13 kingdom class genus species Protista is an example of a(n) A B C D 17 common names mean the same in all countries Latin names are easy to pronounce biologists can communicate regardless of their native languages. organisms all have the same scientific name. The largest division that a group of organisms can belong to is A B C D 16 the study of life. the science of naming and classifying organisms. the evolutionary history of a species. the sequence in which different groups evolved. An advantage of our scientific naming system is that A B C D 15 taxonomic evolution Genus species Greek polynomials binomial nomenclature Taxonomy is A B C D 14 True False kingdom class genus species Similar genera are grouped into a(n) A B C D phylum class family order 5/24/2012 1:27:32 PM Page 2 Classification Quiz 18 A biological species A B C D 19 All scientific names must have A B C D 20 cannot interbreed within the natural population. is isolated reproductively from other species. can easily be differentiated from others based on appearance. interbreed producing infertile offspring. 2 Latin words. the same species name. different genus names for organisms within the group. the same common name. Species A B C D is a narrowly defined group of organisms. is a broadly defined group of organisms. has the same meaning as "population." None of the above 5/24/2012 1:27:32 PM Page 3