Kingdom Fungi Flashcards
used inclusively for a heterogenous group of organisms that have traditionally been studied by mycologists
fungus
refers to the organisms in the Kingdom Fungi
fungi
Eukaryotic organisms
fungi
Heterotrophic organism devoid of chlorophyll that obtains its nutrients by absorption
fungi
Reproduced by spores
fungi
primary carbohydrate storage product
glycogen
true fungi
eumycota
most fungi have these composed of a hyphae that elongate by tip growth
thallus
mass of hyphae
mycelium
structure of fungi (3)
hyphae
mycelium
thalus
nutritional type of fungi
heterotroph
are fungi multicellular/unicellular
all are multicellular except yeasts
cellular arrangement of fungi
unicellular
filamentous
flesh
food acquisition method of fungi
absorptive
characteristic features of fungi
sexual and asxeual spores
what organelles does the fungi have (6)
mitochondrion
rER
nucleus
cell wall
cell membrane
golgi apparatus
tubular units of construction
hyphae
a hard wall of chitin
hyphae
this part of hyphae may form compartments
hyphae
grow at tips
hyphae
reproductive cells of fungi
spores
Spores can be formed on
directly on hyphae
inside sporangia
fruiting bodies
hierarchal classification of A. campestris L
start from Kingdom to species
➢ Kingdom: Fungi
➢ Phylum: Basidiomycota
➢ Class: Basidiomycetes
➢ Order: Agricales
➢ Family: Agaricaceae
➢ Genus: Agaricus
➢ Species: A. campestris L.
kingdom name of fungi
Mycetaceae
exhibits different kind of forms and complexity
Kingdom Fungi
approximate number of fungi
144,000
two groups of fungi
macroscopic
microscopic
example of macroscopic fungi
mushroom, puffballs, gill fungi
example of microscopic fungi
molds, yeast
what material is fungi’s cell wall made up of
chitin
also found in insect exoskeleton and other arthropods and polysaccharides
chitin
encloses the protoplast
cell wall
differentiated to other cell parts such as cell membrane, cytoplasm, cell organelle, and nuclei
protoplast
obtaining their nutrition by feeding on dead organic substances,
sacprophytic
(biotrophs) that can infect the host
parasitic
the fungi living an interdependent relationship association with other species in which both are mutually benefited
symbiotic
Found in wide variety of habitats, but seems especially adapted to dark, moist environments
kingdom fungi
Also thrive in substrate with high salt or sugar content, at relatively high temperatures, even in snow and glaciers
kingdom fungi
most fungi are these that produce powerful digestive enzymes that they introduce into their immediate environment to break down organic matter
decomposers
fungi can also live in this type of wood
timber
energy reserve of fungi, as it is in animals and bacteria
glycogen
serve as an important storage function in fungi
lipid
fungus body (thallus) in a vegetative condition
mycelium
Food absorbing portion of the fungal body
mycelium
Consist of a woven, intertwining mass of hyphae
mycelium
two kinds of hyphae
septate hyphae
coenocytic hyphae
another term for coenocytic hyphae
ornon septate
divided into successive compartments by crosswalls or septa
septate hyphae
continuous and without crosswalls
coenocytic hyphae
motile or non-motile spore that maybe produced either sexually or asexually
fungi reproduction
with the exception of this, non-motile spore are the characteristics means of reproduction in fungi
chytrids
some of these are dry and very small
spores
Can remain suspended in the air for long periods, thus being carried to great heights and distances
spores
Some are slimy and stick to bodies of insects and other arthropods, which may then spread them from place to place
spores
some spore of fungi are propelled this way into the air
balistically
The bright colors and powdery texture of many types of molds are due to this
spores
Most common method of asexual reproduction
spores
where spore is produced
sporangia
Sac-like structure with the entire contents of which are converted into one or more usually many spores
sporangia
some fungi reproduce asexually through this of their hyphae
fragmentation
hyphal cells that produces spores
conidogenous cells
Cells produced by this occurs singly or in chains and are called conidia
conidogenous cells
formed by successive cleavages within a sac like head (sporangium) which is attached to a stalk (sporangiophore)
sporangiospores
stalk of a sporangiospore
sporangiophore
Initially enclosed but are released when the sporangium ruptures
sporangiospores
free spores not enclosed by a spore bearing sac
conidia (conidiospores)
Develop either by pinching off of the tip of a special fertile hypha or by segmentation of a pre-existing vegetative hypha
conidia (conidiospores)
rectangular spore formed when the septate hypha fragments at the crosswalls
arthrospore
forms of asexual spore
arthrospore
chlamydospore
blastospore
phialospore
porospore
Greek word for joint
arthron
spherical conidium formed by thickening of a hyphal cell
chlamydospore
Released when the surrounding hyphal fractures, and it serves as a survival or resting cells
chlamydospore
spore produced by budding from parent cells that is a yeast or another conidium (also called bud)
blastospore
a conidium that is budded from a mouth of a vase shaped spore bearing cell called a phialide or sterigma, leaving a small collar micronidium or macronidium
phialospore
vase shaped pore bearing cell
phialide/sterigma
one-celled phialospore
micronidia
two or more celled phialospore
macronidia
Greek word for vessel
phialos
Greek word for cloak
chlamys