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Classification Kingdoms Achaea, Bacteria, & Protista
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I) Introduction to Monerans A)The ABC’s of Monerans 1)A = Archaea 2)B = Bacteria 3)C = Cyanobacteria B)All are Prokaryotic C)Smallest & simplest living cells D)Only organelles are ribosomes
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II) Kingdom Archaea A)Also called Archaebacteria B)Similar to fossils dates at 3.8 billions year old C)More close related to eukaryotes than are Bacteria D)Extremophiles
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II) Kingdom Archaea D)Extremophiles 1)Temperature 2)Salinity 3)pH 4)Pressure E)Also common in normal locations
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III) Kingdom Bacteria A)Common in all parts of the ocean B)Smaller than unicellular eukaryotes C)Many serve as decomposers 1)Recycle organic matter 2)Detritus: organic wastes and dead organic material
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IV) Cyanobacteria (Kingdom Bacteria) A)Autotrophic B)Make own food via photosynthesis C)Small, one-celled or colonial D)Contain pigments A)Phycocyanin (blue-green) B)Phycoeurythrin (red) E)Use carbon dioxide to make food, releasing oxygen F)Too many of the organisms in a body of water usually is a sign of pollution – a “Bloom”
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G. Oscillatoria
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H. Nostoc
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I. Anabaena
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V) Kingdom Protista A)Larger than bacteria, but still microscopic B)Mostly unicellular C)Three types: 1)Animal-Like 2)Plant-Like 3)Fungus-Like
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V) Kingdom Protista D)Plant-Like Protists 1) Autotrophic (make own food via photosynthesis) 2) Some unicellular / Some multicellular 3) Includes diatoms, dinoflagellates, green algae, and seaweeds
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V) Kingdom Protista D)Plant-Like Protists 4)Phylum Heterokontophyta: Diatoms a)Cell wall: Silicon dioxide (SiO 2 ) b)Glass shell (frustule) consists of two halves i)Frustule typically ornamented: spines or ribs ii)Oil droplets in spines allow diatoms to float c)Contain chlorophyll a & c, as well as yellow and brown carotenoids d)Reproduce Asexually, but have a Sexual reproductive phase called an Auxospore
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V) Kingdom Protista D)Plant-Like Protists 5)Phylum Dinoflagellata: Dinoflagellates a)Two unequal flagella i)One wrapper around groove, other tail is free for swimming b)Cell wall & cellulose plates c)Autotrophic mainly, but can be heterotrophic d)Cause red tide e)Some are bioluminescent f)Some are zooanthellae in coral (symbiosis) g)Phisteria: blooms produce poison, killing fish, crabs, oysters, & clams i) Toxic for human consumption
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Halophila ovalis Ulva lactuca Tetraselmis
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7. Phylum Rhodophyta a) Phycobillins: red algae are this color because of this pigment & chlorophyll
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8) Phylum Phaeophyta a) Fucoxanthin: brown algae vary in color, from olive green to dark brown because of this pigment
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V) Kingdom Protista E)Animal-Like Protists 1)Cannot make their own food 2)Use one cell to eat, digest, reproduce, etc. 3)Move by flagella, cilia, or false feet 4)Examples: Amoebas, Paramecia, Plasmodium (malaria)
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5. Phylum Chiliophora: The Ciliates
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V) Kingdom Protista F)Fungus-Like Protists 1)Slime Molds 2)Live in cool, damp places like rotting logs and decaying leaves 3)A few are parasitic 4)Part of life cycle looks like a fungus, other part looks like an amoeba
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