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Dichotomous Key: The Six Kingdoms
Transcript of Dichotomous Key: The Six Kingdoms
ARCHAEBACTERIA YES YES Does the organism have a coelom? YES NO animal-like
protists Is the organism photosynthetic? NO fungus-like
protists plant-like protists Kingdom
ANIMALIA Is the organism eukaryotic? Kingdom
EUBACTERIA NO YES NO Kingdom
PROTISTA Does the organism have a cell wall made up of cellulose? YES NO Kingdom
FUNGI Does the organism have a cell wall? Is the organism vascular? NO Phylum
Bryophyta Does the organism produce flowers? Angiosperms YES NO Gymnosperms Do the spores of the organism appear to be in a case-like structure during sexual reproduction? YES NO Phylum Zygomycota Do the spores of the organism appear to be in a sac-like structure during sexual reproduction? YES NO Phylum Ascomycota Phylum Basidiomycota Is the organism a vertebrae? YES NO Phylum Porifera Does the organism have stinging structures called, nematocysts, within its tentacles? YES Does the organism have suckers and hooks? YES NO Class Cestoda Dead End YES NO Phylum
Cnidaria Is the organism worm-like? Does the organism have a two-way digestive tract? YES NO Is the organism's body a five-part radial symmetry? YES NO YES NO Phylum
Platyhelminthes Is the organism a smooth-bodied, unsegmented worm? YES NO Phylum
Echinodermata Does the organism have a complete circulatory system? YES NO Is the organism's exoskeleton made of chitin? Phylum
Mollusca Class Bivalva Does the organism have a hinge connecting two shells? Phylum
Chordata Is the organism between 0.5 mm and 75 cm in size? Class Cephalopoda Does the organism have three pairs of legs? Class Insecta Does the organism have two pairs of antennae? Class Crustacea Does the organism have a jaw? Subphylum Gnathostomata Subphylum Agnatha YES NO YES NO YES NO Class Gastropoda YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO Class Arachnida Does the organism feed young milk with mammary glands? Class Chondrichthyes Does the organism have a two
-chambered heart? Does the organism have a cartilaginous skeleton? Class Mammalia Class Osteichthyes Are the organism's tetrapods covered with feathers? Does the organism have dry, scaly skin? Class Aves Does the organism have a pouch? Marsupials Placentals Monotremes Does the organism lay eggs? Class Reptilia Class Amphibia Dichotomous Key: The Six Kingdoms By: Jamie Kim