No observed sexual phase in its life cycle Resistant sporangium produced as sexu

Question

No observed sexual phase in its life cycle Resistant sporangium produced as sexual stage; asexual spores develop in aerial sporangia Decomposers of wood and other plant material; includes mushrooms and shelf fungi Sac fungi, produces spores called conidia Mobile spores (zoospores) with flagella a. chitin b. haustoria c. lichens d. mycorrhizae e. saprobes Mutualistic associations of plant roots and fungi Component of fungal cell walls Specialized hyphae found in parasitic fungi Symbiotic associations of fungi and green algae or cyanobacteria a. ascus b. basidium c. exoenzymes d. yeasts e. zygomycetes Club-shaped reproductive structure found in mushrooms Sac that contains sexual spores in cup fungi Unicellular fungi that inhabit liquid or moist habitats Secreted by fungi to break down complex molecules In the sexual life cycles of fungi, _____ usually occurs shortly after _____. a. plasmogamy, karyogamy b. karyogamy, meiosis c. spore production; formation of a dikaryotic mycelium. d. meiosis; fusion of haploid nuclei

Explanation / Answer

17. (d) in the sexual life cycle of fungi, meiosis usually occurs shortly after fusion of haploid nuclei.

sexual life cycle of fungi usually contains 3 stages namely, plasmogamy(fusion of 2 cells) follwed by karyogamy(fusion of 2 haploid nuclei) followed by meiosis(formation of haploid meiospore).

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