unit 8 Flashcards
What is the fungus cell type?
eukaryotic
Are fungi multi or uni cellular?
either
What is fungus reproduction?
asexual or sexual
How do fungi obtain nutrition?
heterotroph
What are fungus cell walls composed of?
chitin
Give examples of saprophytic fungi
molds, mushrooms, yeast
Give examples of parasitic fungi
downy mildews, rust
Give examples of mutualistic fungi
mycorrhiza, lichen
What is budding?
growth on one organism creates a new organism. asexual
what is fragmentation?
pieces break off one organism to make a new organism. asexual
what is spore production?
spores from one organism evolves into a new organism or spores from a different organism goes to another organism to produce a new organism. asexual or sexual
what is the order of the 8 levels of classification
domain, kingdom, phylum, class, order, family, genus , and species.
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what are viruses made of
DNA/RNA and a protein capsid
what is bacteria made of
what characteristics prove viruses are nonliving?
don’t respirate, don’t move, don’t grow
what are the steps of lytic cycle?
- attachment
- entry
- replication
- assembly
- lysis and release
what are the steps of the lysogenic cycle?
- attachment
- provirus
- cell division
- environmental stimulus activates
what is round bacteria called?
coccus
what is spiral bacteria called?
spirillum
what is rod bacteria called?
bacilli
what is chain bacteria called?
strepto
what is clump bacteria called?
staphylo
what is paired bacteria called?
diplo
are bacteria eukaryotic or prokaryotic?
prokaryotes
are archaea eukaryotic or prokaryotic?
prokaryotes
what are bacteria cell walls composed of?
peptidoglycan
what are the reproduction methods for bacteria and archaea?
binary fission
conjugation
how are bacteria/archaea helpful?
decomposers
nitrogen fixers
how are bacteria/archaea harmful?
can be pathogens
what are fungi cell walls composed of?
chitin
what is the fruiting body?
reproductive portion
what is hyphae?
stringy stuff
what is mycelium?
hyphae underground
what are zygomycetes?
produce zygospores (spores with zygot)
what are ascomycota?
cupshapes where zygotes form
what are basidiomycota?
club shaped spore holder
what are deuteromycota?
reproduction is unknown
what are saprobes?
organisms that decay organic matter
how do plant-like protists reproduce?
asexually
examples of beneficial and harmful plant-like protists
harmful: red tide
beneficial: phydoplankton
examples of beneficial and harmful animal-like protists
beneficial: trichonympha, zooplankton
harmful: plasmodium, trypanosoma
examples of fungus-like protists
slime and water molds
how can bacteria obtain energy?
photoautotroph
chemoautotroph
heterotroph
photoheterotroph
what adaptation do bacteria have?
endospore
what is the order of categories for humans?
eukarya
animalia
chordata
mammalia
primate
hominidae
homo
sapien
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what are lichens?
algae and fungus live together
what is mycorrizae?
mutualistic relationship between fungi and plant roots
examples of harmful fungi
athletes foot and ringworm