taxonomy Flashcards
what ribosime is in eukaryotic cells and prokaryotic cell
eukaryotic: 80s
prokaryotic: 70s
in prokaryotic flagella are made of:
flagellin
in eukaryotic flagella are made of:
tubulin
are introns in prokaryotic cells?
no
whats a saprophytes
live off dead and decompose
whats a heterotroph
gets its energy from oganic molecules produced by autotrophs
whats a autotroph
creates their own organic molecules
what are two types of autotrophes
photautotrophs - use light
chemoautotrphs- use inorganic molecules
a parasite is a (autotroph/heterotroph. chemoautotrophs)
heterotroph
a spirophyte is a (autotroph/heterotroph. chemoautotrophs)
heterotroph
what is obligate anaerobes
needs to be away from oxygen
what is obligate aerobes
needs oxygen
what is facultative anaerobe
it grows in oxygen but does not need it for some metabolism ( anaerobic)
methanogens, thermophiles and halophiles are what type of domain
archea
what is a methanogen
anaerobes, produce methane, found in gi tract
what is a thermophile
heat lovers, chemoautotrophs
a thermophile is a (autotroph/heterotroph. chemoautotrophs)
chemoautotrophs
what is a halophile
salt lovers
halophyle is part of what domain
archea
what is the difference between the cell walls of eubacteria and archea
archea has no peptidoglycan and eubacteria are made up of peptidoglycan
what is the difference between the dna in eubacteria and archea and eukarya
archea and eukarya have histone proteins and eubacteria do not
endospors are present in which domain
eubacteria
cocccus bacteria belongs to what domain
eubacteria
a thick peptidoglycan is on a gram (+/-)
+
a thin peptidoglycan is on a gram (+/-)
-
lipopolysacharides are on a gram (+/-)
-
teichoic acid is in gram (+/-)
+
no lipopolysacharides on a gram (+/-)
+
what are cyanobacteria & what domain are they apart of
eubacteria they are photosynthetic
nitrogen fixing and nitrifying bacteria are part of what domain
eubacteria
what type of recombination is only for prokaryotic cells
transduction
what is conjugation
it is when the bacterial cell transfers a plasmid via a pilus to another cell
what is a pilus
the thing used in conjugation to insert a new plasmid
what is transduction
when a virus inserts its dna into a bacteria
what is transformation
it is when a bacteria finds a plasmid and picks it up
retrovirus uses ________ during the lytic stage to make DNA from RNA
reverse transcriptase
when a virus hides out it is in its ________ stage
lysogenic stage
Protists live in
wet environments
are protist uni or multicellular
they can be both
what is a dinoflagellate? what domain and kingdom
plant like protist Eukarya, - unicellular plant like protist causes red tide parasitic and are both heterotrophic and autotrophic
what is euglenoids? what domain and kingdom
plant like protist eukarya- found in fresh water unicellulare that clump together
what is a diatom?what domain and kingdom
plant like protist eukarya- found in fresh and marine clump together and have cool shapes
is algea uni or multicellular
they can be both
what is chlorophyta and what kingdome and domain does it belong to?
plant like protista kingdom and eukarya domain
it it green algea
is chlorophyta unicellular or multicellular
both
is rhodophyta unicellular or multicellular
multicellular
what is rhodophyta and what kingdome and domain does it belong to?
it is red algea that is multicellular eukarya domain plant like pritista
fungus like protists are made (with or without) chitin
without
fungus like protist are considered (autotroph/heterotroph/chemoautotrophs)
hereotrophs
which produce fungi fungus like protist or fungi?
both
are protozoa unicellular or multicellular
unicellular
are animal like protist (autotroph/heterotroph/chemoautotrophs)
herterotrophic
what is a foraminifera
they make a shell and live in the bottom of the ocean and are part of animal like protists
nonfilamentous fungi is a type of what kingdom? What domain? is it unicellular or multicellular
kingdom : fungi
domain: eukarya
unicellular
filamentous fungi is a type of what kingdom? What domain? is it unicellular or multicellular
kingdom : fungi
domain: eukarya
multicellular
what is hyphae
roots of a fungi (filamentous fungi)
is hyphae part of filamentous or nonfilamentous
filamentous
what is coenocytic hyphae
hyphae that does no seperate and are multinucleated
what is plasmogamy
when two hyphaw combine