kingdom protista - mcccnatalep/documents/protista_000.pdf · domain eukarya (most euks are single...
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Domain Eukarya (most euks are single celled)
Kingdom Protista (controversial)
1. Flagellated
Trypanosoma infects blood Trichonympa African sleeping sickness digest wood in termites
Video Trypanosoma Video Trichonympha
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2. Ameoboid protozoans
Amoeba (video) Radiolarian with pseudopod with calciferous shell for movement
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3. Ciliated protozoans
Paramecium
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Non-motile protozoans
Plasmodium in red blood cells causes malaria Life cycle video
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Euglena Dinophysis Dinoflagellate Nitzschia stellata freshwater marine sea ice diatom has flagellum
5. Photosynthetic protista
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Physarum video digesting a birds nest fungus
6. slime molds
Dictyostelium (single-celled, engulf bacteria in soil, can form spores, have an amoeboid stage)
Physarum (single cells that can fuse to form multinucleate slime mold)
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Algae Photosynthetic protists
Green algae contain chlorophyll a and b
Chlamydamonas Volvox Spirogyra Oedogonium
Multicellular green
1. Unicellular 2. Colonial 3. Multicellular
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Brown algae = multicellular seaweed
Fucus Kelp Laminaria Sargassum Nereocystis
Pigment = fucoxanthin, chlorophyll a and c
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5. Red algae
Pigments = Phycobilins, chlorophyll a and d
Chondrus crispus Corallina
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end
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FYI ONLY! Cladistic classification (Campbell) supported by DNA analysis, not well worked out!
• Excavata – Giardia, Euglena, Trypanosoma
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Chromalveolates Dinoflagellates, Plasmodium, Paramecium, Diatoms, golden algae, brown algae, water molds, downy mildew
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Rhizarians
Amoeba, radiolarian, forams, cercozoans
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• Unikonts
slime molds, gymnamoebas, entamoebas