Fungi (bio 007) Flashcards
what is a body of filaments called?
hyphae
What is a group of hyphae called?
mycelium
The cell walls of fungi are made out of what?
chitin
Fungi are heterotrophic with what type of nutrition?
absorptive nutrition (osmotrophs)
The production of haploid spores within sporangia is what type of reproduction in fungi?
Asexual
Production of haploid spores called conidiospores on canidia
asexual reproduction in fungi
cell division by unicellular fungi (yeast)
asexual reproduction in fungi
Simple breakage of the mycelium
asexual reproduction in fungi
no genetic cells, only gametic nuclei
unusual feature of fungi cells
never any true diploid tissue
unusual feature of fungi cells
Gametic nuclei are not motile→no sperm, not released into the environment; liquid water is not required for fertilization
unusual feature of fungi cells
what are the 3 fungal nutrition?
- Saprophytic (absorptive)
- Symbiosis
- Pathogens
fungal associations with algae or blue green bacteria
Lichens
Fungal associations with plant roots
Mycorrhizae
What are the 4 types of pathogens
Pneumocystis carinii
Candida albicans
Ringworms
Plant diseases