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Kingdom: Fungi. Kingdom Fungi Characteristics. Is fungi autotrophic or heterotrophic? Is fungi eukaryotic or prokaryotic? Is fungi unicellular or multicellular ? Does fungi have a cell wall? BONUS : W hat is it made of?. Except YEAST. YES!. Chitin. Where do fungi grow?.
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Kingdom Fungi Characteristics • Is fungi autotrophic or heterotrophic? • Is fungi eukaryotic or prokaryotic? • Is fungi unicellular or multicellular? • Does fungi have a cell wall? BONUS: What is it made of? Except YEAST YES! Chitin
Where do fungi grow? Warm, damp, dark places
Basic Structure of Fungi • Unicellular Yeast • Multicellular • Hyphae threadlike filaments • that form a network called mycelium Most of the Fungi is found underground!
Importance of Fungi • Decompose organic matter (recycle nutrients) • Food (mushrooms, bleu cheese, soy sauce, etc…) • Baking and brewing (by alcoholic fermentation) • Soil formation • BioTechnologyused to make antibiotics and other drugs Cellular respiration with no oxygen
Penicillin Alexander Fleming, 1928
3 Feeding relationships of Fungi • Decomposers- absorb and recycle nutrients from decaying matter • Parasitism– Fungi benefits and the affected plants or animal is harmed • Mutualism-both the fungi and the photosynthetic organism benefit
Fungi as Decomposers:Help break down decaying matter and recycle nutrients
Fungi as ParasitesParasitism– Fungi benefits and the affected plants or animal is harmed • Animals • Athlete’s foot • Ringworm • Candidiaalbicans
Fungi as Parasites • Plants • Rust • Smut • Mildew • Can result in massive crop losses
Mutualistic Fungi: Mutualism-both the fungi and the photosynthetic organism benefit Examples: • Mycorrhizaesymbiosis between Fungus + Plants • How do they benefit each other? • Plant provides food by photosynthesis • Fungi increase water and mineral intake
Mutualistic Fungi • Lichenssymbiosis betweenFungus + Algae – essential in the formation of soil • How do they benefit each other? • Algae provides food by photosynthesis • Fungi provides water and minerals
Reproduction • Asexual • Fragmentation • Budding • Sexual • Fruiting body • Spores • Dispersed by wind, water and animals
Fun Fact! • Morels & truffles are considered edible fungi delicacies…and are very expensive!! TRUFFLES $500-$6000 per pound! MORELS $50-$100 per pound