Kingdom Mycota.Pdf

Kingdom Mycota.Pdf

Step 1: Visit https://vdnt.in/YTLIVE & Step 2: Select your grade & target tap on “Learn for FREE” exam to discover all our premium courses. Step 3: Click on Enroll. YOU ARE IN! We have facilitated this service for students of Grades 1 - 12 covering all major subjects*. INVITE YOUR FRIENDS & Experience the New-Age of Learning from the Safety of your Home Visit https://vdnt.in/COVID for MORE KINGDOM MYCOTA Characteristics of Mycota are: ✓ Eukaryotic, unicellular or multicellular organisms. ✓ They lack chlorophyll, are more closely related to animals than plants. ✓ They have a rigid cell wall made of chitin and glucans. ✓ Mode of nutrition: Are heterotrophic use complex organic compounds as sources of energy and carbon ✓ Reproduction: Both sexual or asexual, majority of fungi produce spores KINGDOM MYCOTA Nonseptate hyphae Characteristics of Mycota are: ✓ Thallus: vegetative body of a fungus ✓ Hypha: a long, branching, filamentous structure of a fungus that is the main mode of vegetative growth ✓ Mycelium: A mass of branching, threadlike hyphae, often underground ✓ Septum: cell wall division between Septate hyphae hyphae of a fungus REPRODUCTION IN FUNGI ✓ Reproduction in fungi is both by sexual and asexual means. ✓ Spores are single-celled propagules which separate from the parent organism and can get dispersed. ✓ Meiospores: produced after meiosis also called sexually produced spores. ✓ Example: Ascospores. Basidiospores. ✓ Mitospores: Also called asexually produced spores. ✓ Produced by mitosis ✓ Example: zoospores, sporangiospores, chlamydospores, Oidia, Conidia, etc. REPRODUCTION IN FUNGI The sexual cycle involves 3 steps: ✓ Plasmogamy: Fusion of protoplasm between two motile or non-motile gametes. ✓ Karyogamy: Fusion of two nuclei. ✓ Meiosis: Occurs in zygote resulting in haploid spores. CLASSIFICATION OF KINGDOM MYCOTA Phycomycetes Ascomycetes Basidiomycetes Deuteromycetes Mucor, Rhizopus (Bread Yeast, Saccharomyces, Agaricus (Mushroom), Alternaria, Colletotrichum Mould) And Albugo Penicillium, Aspergillus, Ustilago (Smut) And And Trichoderma. (Parasitic Fungi On Neurospora, Claviceps Puccinia (Rust Fungus). Mustard). And Neurospora Yeast, Rhizopus CLASSIFICATION OF KINGDOM MYCOTA Characteristics of Phycomycetes are: ✓ Common Name: Algal fungi ✓ Mycelium: Aseptate, coenocytic Rhizopus ✓ Asexual Reproduction: Zoospores, aplanospores, chlamydospores, sporangiospores ✓ Sexual Reproduction: Isogamy, oogamy ✓ Fruiting body: Produces zygospores ✓ Examples: Mucor, Rhizopus, Albugo CLASSIFICATION OF KINGDOM MYCOTA Characteristics of Ascomycetes are: ✓ Common Name: Sac fungi ✓ Mycelium: Septate, branched Penicillium ✓ Asexual Reproduction: Conidia, budding ✓ Sexual Reproduction: Iso or anisogamy; Ascospores formed in ascus (endogenously) ✓ Fruiting body: Ascocarp (cleistothecium, perithecium, apothecium) ✓ Examples: Penicillium, Saccharomyces The edible ascocarp of Morchella esculenta, CLASSIFICATION OF KINGDOM MYCOTA Characteristics of Basidiomycetes are: ✓ Common Name: Club fungi ✓ Mycelium: Septate, branched; Secondary Mushroom mycelium is dikaryotic ✓ Asexual Reproduction: Oidia, basidiospores ✓ Sexual Reproduction: Somatogamy; Basidiospores formed on sterigmata (exogenously) ✓ Fruiting body: Basidiocarp ✓ Examples: Agaricus, Ustilago, Puccinia,Amanita Turkey tail bracket muscaria fungi, CLASSIFICATION OF KINGDOM MYCOTA Characteristics of Deuteromycetes are: ✓ Common Name: Fungi imperfecti ✓ Mycelium: Septate, branched ✓ Asexual Reproduction: Conidia ✓ Sexual Reproduction: Absent or not known ✓ Fruiting body: Absent ✓ Examples: Alternaria, Trichoderma KINGDOM MYCOTA ✓ Symbiotic Fungus: In association with algae as lichens and with roots of higher plants as mycorrhiza. ✓ Source of antibiotics: Penicillium. ✓ Industrial uses: Yeast) are used to make bread and beer. ✓ Disease causing fungi: E.g. Wheat rust-causing Puccinia. Loose smut of wheat Ustilago Nuda Corn smut, Ustilago Lichens 6% 4% 14% 9% 5% 9% 18% 6% 9% 20% .

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