Fungi Flashcards
Importances +
1) decomposers
2) food
3) medicine
4) symbiosis
5) fermentation
6) economics-$
7) food processing
8) absorption of plants nutrients
Characteristics
1) eukaryotic cells
2) multi/unicellular (most multicellular)
3) cell wall made of chitin
4) heterotrophic (saprophytic, parasitic)
5) 65,000 species
6) aerobic
7) sexual and asexual reproduction
8) classified by reproductive structures
9) colorful
10) most are terrestrial
11) hyphae
12) mycelium
13) rhizoids for anchorage
14) 5 phyla
Importances -
1) food spoilage
2) disease
3) crop damage
4) property damage
5) allergic reactions
Phylum Oomycota
1) protist- like fungi, “ egg-fungi”
2) cell wall of cellulose
3) not common on land
4) water molds, mildews, potato blight
5) can grow on fish
6) used to be with the zygomycetes
Phylum Zygomycota
1) 600 species
2) food spoilage- “fridge fungi”
3) cottony growth- sporangia
4) black bread mold- common molds
5) can grow in colder environments
Phylum Ascomycota
1) 30 species
2) sac or cup fungi
3) ascus- sexual reproduction/ conidia spores
4) rich soil
5) many are edible
6) some are plant pathogens- chestnut blight, Dutch elm disease
7) some multiply by budding- asexual reproduction
Phylum Deuteromycota
1) 10,000 species
2) imperfect fungi
3) asexual reproduction only
4) pathogenic
5) some produce antibiotics- penicillin
Phylum Basidiomycota
1) 25,000 species
2) club or fleshy fungi
3) “ cap with gills”
4) mushroom, puffball, bracket, smuts, rusts, road stools, jelly fungi
5) some are edible
6) some are plant pathogens ( smuts, rust)
7) composed of masses of hyphae
8) can produce 1,000,000,000 spores
Lichen
A mix between algae and fungi
Saprophyte
Any organism that lives on dead organic matter, as certain fungi
Symbiosis
A close relationship between two species in which at least one species benefits from the other
Mycelium
The mass of hyphae that from the vegetative part of the fungus
Hyphae
One of the threadlike elements of the mycelium
Mycorrhiza
Symbiotic relationship between a fungus and the roots of a green plant
Chitin
Complex carbohydrate found in the arthropod exoskeletons and fungal cell walls