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Fungi A guide to Chapter 7 Fungus (FUHN-guhs): plural Fungi (FUHN-jigh)
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Characteristics of Fungi Range in size: Unicellular to Multicellular Heterotrophs Asexually reproduce by spores. Made up of hyphae.
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Feeding Fungi release chemicals that digest the substance on which they grow. Then they absorb the digested food. Decomposers
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Structure of Fungi Unicellular (yeasts) Multicellular (all others) Hyphae: threadlike tubes that make up fungi. They grow very quickly.
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Reproduction of Fungi Reproduce by spores. Tiny reproductive cells enclosed in a protective cell wall. Can be carried by the wind. Spores are produced in Fruiting Bodies.
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Forms of Fungi Mushrooms Yeasts Molds
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Mushrooms Shaped like umbrellas Stalk Ring Cap Gills (spores) Can be poisonous.
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Yeasts Unicellular Used to make bread. Produces carbon dioxide. Reproduce by budding.
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Molds Fuzzy, shapeless, flat. Used to make food. Tofu, soy sauce and cheeses. Provide valuable medicines. Grow on food.
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Penicillin Scottish scientist Sir Alexander Flemming. 1928 Discovered Penicillin from the mold called Penicillium. Antibiotic
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Fungi and Disease Damage and kill plants Damage stored crops Produce toxins in plants that can harm humans and animals. Can be used as pesticides. Ringworm, athlete’s foot, toenail fungus.
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Lichens Two organisms living symbiotically. Fungus and Alga Alga is an autotroph without roots, stems or leaves. The fungus provides the water and minerals.
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Created by Mrs. Scibelli Exploring Life Science (Prentice Hall) Microsoft Encarta Encyclopedia
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