DEFINITION OF TERMS Flashcards
living on dead or decayed organic matter
saprophytic existence
fungal pathogens that exhibit either a yeast/yeast like phase and filamentous form
dimorphic
what temperature does molds form?
25 deg. Cel to 30 deg. Celsius
what temperature does yeasts form?
35 deg. c to 39 deg. C
lacks chlorophyll for photosynthesis
achlorophyllous
what do you call something that lacks roots and stems
thallophytes
two basic morphological forms of fungi
yeasts and molds
shape of fungi
spherical to ovoidal
moist, creamy, opaque or pasty colonies in media
yeast
filamentoous fungi
molds
multicellular, filamentous orgnisms
molds
fluffy, cottony, wooly, or powdery colonies on culture media
molds
structure of molds
hyphae (hypha) & mycelium (mycelia)
branching cylindrical tubules which are basic structural units of molds
hyphae
kinds of hyphae (7)
aseptate septate spirals nodular bodies racquet hyphae
mass or group of countless intertwined hyphae that accumulates during active growth in the mold form
mycelium (mycelia)
types of mycelia
vegetative or substrate mycelium & aerial mycelium
grows on yeast at 37 deg. and molds at 25 deg cel
dimorphism
types of spores for reproduction
sexual spores and asexual spores
formed as a result of nuclear fusion
sexual spores