Eukaryotic microbes Flashcards
Give characteristics of a fungi?
- Could be extracellular(molds) and unicellular(yeast)
- both sexual and asexual
- Chemoheterotrophs
- Has sterols in cell membrane
- Chitin for their cell wall
Define thallous/mycelium
-The body of a fungi
-embodying hyphae
A portion of the hypha where fungi could absorb nutrients?
Vegetative hypha
A portion of the hypha where it concerns reproduction?
Reproductive/aerial hypha
What is the difference of molds and yeast?
Molds - multicellular, binary fission
Yeast - unicellular, budding
Who is responsible for brewed beverages and alleviation of dough?
Saccharomyces
Define Dimorphic fungi?
Fungi that could switch identity (yeast/mold) in a certain temperature
In Dimorphic fungi, what temperature is yeast like?
37C
In dimorphic fungi, what temperature is mold-like?
25C
What adaptations does a fungi have?
Thrive at…
- Ph 5
- low moisture content
- high salt content
- requires less nitrogen to an equivalent growth for bacteria
What characteristic does Zygomycota have?
Feeding on organic material (saprophytic fungi)
What classification of fungi that lacks mitochondria and microtubules?
Microsporidia
Define dermatophytes?
Fungi that can infect keratinized tissue
Black piedra, White piedra, Pityriasis Vesicolor, Tinea nigra is what type of mycoses?
Superficial
Black piedra causative agent?
Piedra Hortai
Trichrosporon beigelli causes?
White piedra