exam 3 notebook notes (Fungi) Flashcards
what are the 2 groups of fungi?
molds and yeasts
what are the gneral characteristics of fungi?
eukaryotic non-photosynthetic role in nature: saprophyte (98%) opportunistic pathogen (2%) pH 5-6
what are the characteristics of mold?
mycelium (mold colony)
multicellular
hyphae (microscopic filaments; septate and non-septate)
what are the characteristics of yeast?
unicellular
oval shaped w/ vacuoles and nucleus
2 types - false and true
what is an example of a true yeast?
Sacchromyces cerevisiae
what is an example of a false yeast?
Condida albicans
what are the 2 structures to dimoprhism?
characteristics of most pathogenic fungi
temp (25C = mold phase, 37C = yeast phase)
what are the 4 phylum groups?
zygomycota
ascomycota
basidiomycota
deuteromycota
what are the phylum groups based on?
sexual spores
which phylum group is the only one with non-septate hyphae?
zygomycota
which phylum group is the only one that doesn’t have a sexual spore?
deuteromycota
what is zygomycota’s sexual spore?
zygospore
what is zygomycota’s asexual spore?
sporangiospore
what is an example of a zygomycota?
Rhizopus nigricans
what is ascomycota’s sexual spore?
ascospore