Fungi Flashcards
What are the 5 Fungal Phylum?
-Chytrids
-Zygomycetes
-Arbuscular Mycorrhizal Fungi
-Ascomycetes
-Basidiomycetes
distinguishing feature of Chytrids
-Flagellated spores called zoospores
Distinguishing feature of Arbuscular Mycorrhizal Fungi
-Arbuscular mycorrhizae formed with plants
distinguishing feature of Zygomycetes
-Sexually formed zygosporangium (that are resistant to freezing and drying
2 distinguishing features of Ascomycetes
- Sexual spores (ascospores) borne internally in sacs called asci
-vast number of asexual spores (conidia) produced
distinguishing feature of Basidiomycetes
-Elaborate fruiting body (basidiocarp) that contains many basidia that produce sexual spores (basidiospores)
Describe Hyphae
The body of fungi form networks of branches hyphae adapted for absorption
Describe Mycelium
Networks of branched hyphae adapted for absorption
How are Mycorrhizal fungi different?
They have specialized hyphae that enable them to form mutual relationships with plants
Brief description of the life cycle of fungi
- Plasmogamy (fusion of cytoplasm)
- Karyogamy (fusion of nuclei)
- Diploid cells are short-lived and undergo meiosis
- Haploid spores produced
What is the asexual spore used by Ascomycetes?
Conidia
Sexual spore used by Basidiocarps
Basidiospores