What is Mycology? Flashcards
(31 cards)
What is Mycology?
is the study of fungi
fungi are
- Fungi are eukaryotic microorganisms, Larger than
bacteria occur as Yeasts or Molds/filamentous
(Hyphae),
Fungl play a major role in the environment, industry
Bread.
Cheese. yeast
Alcoholic beverages (ethanol).
Mushrooms,
Environmental toxins.
Biodegradation. (fungi as decomposers)
Disease,
Biodegradation
Biodegradation (/.e. biological lysis) is very important and useful process carried out by fungi in which they work as decomposer degrading dead animals in the soil, therefore naturally helping in recycling of all organic
macroscopic fungus is
mushroom
microscopic fungus is
yeast and bread mold
yeast is
unicellular
bread molds is
multicellular
yeast definition
unicellular fungi which reproduce asexually by blastocoidie for formation ( budding )
dimorphism definition
is condition where fungi exhibit either the yeasts or hyphae from depending on growth condition
why kokcedious is non infectious
dimorphism is source of infections is always the environment not the infected person
Hyphae definition
mulitcellular fungi which reproduce both asexually and sexually
psedohyphae
elongation of buds forming an appearance like hyphae
nucleus definition
enclosed by a defined nuclear membrane
endoplasmic reticulum
is a network of membrane bound channels
Golgi apparatus
is a forms vesicles which fuse with the cell membrane i and release enclosed protein in the surrounding medium
plasm membrane
composed of glycoproteins , lipids and ergosterol which enclosed the entire protoplasm
mitochondria
- respiratory electron transport
- cytoskeleton containing actin microtubels
hlep in cell membrane functions
role in manitaing cell shape formation
mitotic spindel
cell wall
- complex multilayered structrue outside PM constites 90 % of dry W
- chitin is polymer acetyl glucosmine
filamentous fungi
chitin is biosynthesized at growing tip of hyphae and conrtolled by enzyme called synthetase
capsule
- isolate fungi from the environment
- acts as transport medium between outside and cell content
molds definition
multicellular fungi grow as hyphae or mycelium
mycelium is
mass of hyphae
caps form
- bag like structure
- unmbrella structure