48041
Beschreibung
Karteikarten von lindsay_odonoghu, aktualisiert more than 1 year ago
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Erstellt von lindsay_odonoghu
vor mehr als 11 Jahre
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| Frage | Antworten |
| types fungi | parasitic-food from living things saprophytic-food from dead things |
| rhizopus | saprophytic asexual- stolons,spores & sexual- 2 strains of fungus close together |
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Image:
rhIZOPUS (image/png)
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Rhizoids-larger surface area for absorption Stolon-hypha that grows over surface of food Mycelium- mass of hyphae Sporangiophore- supports sporangium |
| Rhizopus ,Sexual reproduction --- 2 strains of fungus | 2 hyphae grow close Swellings Gametes move into swellings Wall forms behind nuclei Swellings touch Walls break down 2 haploid nuclei join Diploid zygote forms Zygospore forms Parent hyphae die Suitable conditions-- zygospore grows (meiosis) New haploid hypha Sporangium forms& spores dispersed |
| Yeast | Unicellular Anaerobic Asexual (budding ) |
| Asexual reproduction of Yeast | asexual {BUDDING} nucleus divides-- mitosis Daughter nuclei moves into bud Bud detaches from parent cell |
| Beneficial Fungi | 1.beer & wine 2.edible |
| Harmful Fungi | 1.decay of crops 2. cause diseases |
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