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Oatis module 4 biology
biology module 4
25
Biology
9th Grade
12/04/2011

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Term
Extracellular digestion
Definition
– Digestion that takes place outside of the cell
Term
Mycelium (plural is mycelia)
Definition
– The part of the fungus responsible for extracellular digestion and absorption of the digested food
Term
Hypha (plural is hyphae)
Definition
– A filament of fungal cells
Term
Aerial hypha –
Definition
A hypha that is not imbedded in the material upon which the fungus grows
Term
Sporophore
Definition
– Specialized aerial hypha that produces spores
Term
Stolon
Definition
– An aerial hypha that asexually reproduces to make more filaments
Term
Haustorium
Definition
– A hypha of a parasitic fungus that enters the host's cells, absorbing nutrition directly from the cytoplasm
Term
Chitin
Definition
– A chemical that provides both toughness and flexibility
Term
Membrane
Definition
a thin covering of tissue
Term
fermentation
Definition
an anaerobic breakdown of sugars into smaller molecules
Term
zygospore
Definition
a zygote surrounded by a hard, protective covering
Term
zygote
Definition
the result of sexual reproduction when each parent contributes half of the DNA necessary for the offspring.
Term
antibiotic
Definition
a chemical secreted by a living organism that kills or reduces the reproduction rates of other organisms.
Term
basidiomycota
Definition
form sexual spores on club-like basidia - mushroom
Term
ascomycota
Definition
form sexual spores in sac-like asci - yeast
Term
zygomycota
Definition
form sexual spores where hyphae fuse
Term
chytridiomycota
Definition
form spores with flagella
Term
deuteromycota
Definition
fungi with no known method of sexual reproduction
Term
myxomycota
Definition
fungi that look like protozoa when they feed, look like fungus when they reproduce- slime mold
Term
lichen
Definition
mutualism between fungus and algae where algae provides food and fungus supports and protects algae
Term
mycorrhizae
Definition
mutualism between fungus' mycelium and a plant's root system. Mycelium takes nutrients from a plants roots and provides minerals from the soil.
Term
soredium
Definition
specialized spore produced by lichen containing spores of both fungus and algae.
Term
rusts
Definition
crop damage
Term
smuts
Definition
crop damage
Term
penicillium
Definition
fungus for the medicine penicillin, called an antibiotic
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