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14 Cards in this Set
- Front
- Back
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Chordata
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all with dorsal nerve chord, post anal tail, pharyngeal gill slits, and notochord
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Echinodermata
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“spiny-skinned” sea stars, sand dollars, all marine, radial symmetry
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Arthropoda
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“jointed-foot”; chitinous exoskeleton, includes crustaceans, insects, arachnids
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Mollusca
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mollusks, soft bodies with or without shells, includes clams, snails, and octopus
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Annelida
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segmented worms: earthworms, leaches; well developed systems
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Nematoda
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roundworms: ascaris, hookworms; complete digestive tract with anus
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Platyhelminthes
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flatworms: tapeworms and planaria; bilateral symmetry, cephalization, three tissue layers (endo, ecto, and mesoderm, single body opening
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Cnidaria
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jellyfish, anemones; all have stinging cells, radial symmetry, two tissue layers (endoderm, ectoderm), single body opening
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Porifera
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sponges; asymmetry, no tissues
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Animalia
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Heterotrophic
Multicellular, eukaryotes Develops from a blastula (blastocyst in mammals) Diploid life cycle except for sex cells. No cell walls |
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Plantae
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Autotrophic
Multicellular, eukaryotes Develops from an embryo Show alternation of generations (haploid/diploid phases) Cell wall of cellulose |
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Fungi
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Heterotrophic eukaryotes
Most multicellular, (acellular, multinucleated hyphae) No cilia or flagella Develops from a spore Cell wall of chitin Decomposers and parasites |
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Protoctista
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All those eukaryotes which do not fit in the animal, plant or fungal kingdoms
Heterotrophic or autotrophic Eukaryotic structure Unicellular and multicellular Grouped as animal-like, plant-like, and fungus-like. |
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Prokaryotae
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Distinguished from all other life forms by the lack of nuclear envelopes and membrane-bound organelles.
Corresponds to Kingdom Monera. In 6 kingdom system is split into kingdoms Archaebacteria and Eubacteria. All unicellular, both heterotrohic and autotrophic, with circular DNA, and cell walls. |
