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Published byBarbara Lang Modified over 8 years ago
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PROTISTS FUNGI PLANTS
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PROTISTS What is a Protist? Eukaryotic organism that is not a plant, animal, or fungi, but may contain characteristics of any of them Major Characteristics Protists don’t fit into any other kingdom so their characteristics vary widely Cell Type: eukaryotes Cell Structure: have cell walls & cell membranes, nuclei, some have chloroplasts, flagella, or cilia
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PROTISTS Body Plan: most unicellular, some multicellular Metabolism: autotrophs or heterotrophs Reproduction: sexual or asexual Organization of Kingdom—placed out convenience, not based on any ancestry Animal-like protists: protozoa—ingest food by phagocytosis, mouth-like structures or use pseudopods to move and engulf prey Plant-like protists: algal protists—photosynthetic, contain chlorophyll, carotenoids, other pigments Fungus-like protists: sporozoans—immobile, heterotrophic, reproduce sexually in 1 host and then asexually in the next, parasitic
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PROTISTS Euglena—protozoa (animal-like) Algal protists (plant-like) Sporozoan (fungus-like)
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PROTISTS Protists and Disease Many protists are spread by mosquitoes and flies when they bite They are parasites in humans Protists cause: malaria, African sleeping sickness, as well as others that are often in dirty water
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FUNGUS Major Characteristics Live everywhere Type of fungus in soil depends on plant type Nonvascular organisms More closely related to animal kingdom than plant kingdom Cell Type: Eukaryotes Cell Structure: have cell walls, may have chloroplasts, small nuclei w/little repetitive DNA Body Plan: multicellular Metabolism: heterotrophs
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FUNGUS Reproduction: sexual and asexual 4 Major Phyla: Chydridiomycota: mostly aquatic Zygomycota: common black bread mold; important decomposers of dead organic matter Ascomycetes: Mildew and yeast; Morels are highly prized for their flavors and can cost hundreds of dollars per ounce; largest group of fungus with over 60,000 species Basidiomycetes: mushrooms; majority are underground until they need to reproduce
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FUNGUS
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