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bio1test
112 cards·by soldiersanz
Cell division difference between prokaryotic and eukaryotic
Prokaryotic cells divide by binary fission Eukaryotic cells divide by Mitosis
DNA difference between prokaryotic and eukaryotic
Prokaryotic cells DNA is circular, it is not in the nucleus Eukaryotic cells is linear, DNA is
in the nucleus
membrane bound difference between prokaryotic and eukaryotic
Prokaryotic cells do not have membrane bound organelles (not organized) Eukaryotic cells
have membrance bound organelles (organized)
What are the three domains of life
Bacteria Arechaea Eukarya
Bateria and Arechaeae are
prokaryotic
Eukarya are
Eukaryotic
most successful organisms on earth
Bacteria and Archaea
term for Baceria and Archaea forming colonies
unicellular (form colonies)
when Bacteria and Archaea live in communities, they form
bio film
What are the 3 different shapes of bacteria
spirillum (helical) Bacillus (almost rectangle) Coccus (cirlces)
axial filaments act as
muscles to move a cell (Prokaryotic )
3 distinctive means of locomation
axial filaments, Gas Vesticles, flagella
emits gas to move like a sub
Gas vesicles
Moves a cell like a propeller on a boat
flagella
Binary Fission is
very fast
Exchange of genetic material is possible by
conjugation through the pilus
intercellular communication is possilbe by
chemical and light
Bacteria are metabolically diverse and because of this prokaryotes are
ubiguitous
what are bacteria that need oxygen called
obligate aerobes
what are bacteria that die from oxygen called
obligate anerobes
faculative anerobes
a combination of obligate aerobes and obligate anerobes
Groups of Spirochetes are
gram negative, motile, chemoheterotrophic. Many are human parasites
examples of spirochetes are
examples of spirochetes are syphilis and lime diesease
5 methods to classify Eukaryotes
Structural Similarities, modes of locomation, pigment, modes of nutrition, evolutionary
history either DNA noclotoide sequence or protein sr
Evolutionary histroy is also known as
phylogeny
What is a protist
the organisms from which all other eukaryotes evolved
3 common characteristics to all protists
first eukaryotic organisms on earth, live in environments that are moist, almost all are
microscopic
1/9 steps of a prokaryote becoming a eukaryote
cell wall is lost
2/9 steps of a prokaryote becoming a eukaryote
membranes will fold inward
3/9 steps of a prokaryote becoming a eukaryote
cytoskeleton forms
4/9 steps of a prokaryote becoming a eukaryote
ribosomes find membranes
5/9 steps of a prokaryote becoming a eukaryote
some membranes begin to form nucleus
6/9 steps of a prokaryote becoming a eukaryote
microtubules from cytoskeleton form flagella
7/9 steps of a prokaryote becoming a eukaryote
increases surface area w/o volume increase
8/9 steps of a prokaryote becoming a eukaryote
ingested bacteria become mitochondria
9/9 steps of a prokaryote becoming a eukaryote
ingested cyanobacteria become chloroplasts endosymbiosis
protists invented
sex
domains bacteria and archaea reproduce
asexually by binary fission
domain eukarya reproduce
asexually and sexually
what is the significance of sexual reproduction
new gene combination, variety among offspring, evolution by natural selection
what are 3 classification of protists
plant, animal, fungus
plant protist are called
Algae
animal protist are called
Protozoa
Fungus protists are called
Slime Molds
This Algae Phylum is Chlorophyta AKA
the Green Algae
This Algae Phylum has the most diverse and familiar protists
Chlorophyta
This Algae Phylum has ancestral to green plants
Chlorophyta
Chlamydomonas, volvox, and ulva are representative organisms of what algae phylum
Chlorophyta
This Algae Phylum has the brown algae aka
Phaeophyta
primarily marine
Phaeophyta
This Algae Phylum has no unicellular forms
Phaeophyta
This Algae Phylum prefers cooler waters
phaeophyta
fucus and laminaria are representative of this Algae Phylum
Phaeophyta
This Algae Phylum has aka the red algae
rhodophyta
This Algae Phylum prefers warm water
Rhodophyta
This Algae Phylum is a source of agar
Rhodophyta
This Algae Phylum is a source of carnageenans
Rhodophyta
chondrus crispus, porphyra, and polysiphonia are representive organisms of
rhodophyta
This Algae Phylum has bacillariophyta aka
diatoms
This Algae Phylum cell walls are made of Si02 (glass)
diatoms
This Algae Phylum is most numerous of the ocean producers
diatoms
This Algae Phylum has aka the dinoflagellates
Dinozoa
This Algae Phylum has two flagella and is bizarre shaped
Dinozoa
This Algae Phylum causes the red tide
Dinozoa
This Algae Phylum Euglenida aka
euglenoids
This Algae Phylum motile with two flagella
euglenoids
This Algae Phylum cell walls are made of protein
euglenoids
this protozoa phylum amoebas aka
Rhizopoda
this protozoa phylum uses locomotion using pseudopods
Rhizopoda
this protozoa phylum members are phagocytic
Rhizopoda
this protozoa phylum has intracellular digestion
Rhizopoda
this protozoa phylum organism Amoeba proteus belongs to
Rhizopoda
this protozoa phylum foraminifera aka
forams
this protozoa phylum has marine organism
Foraminifera
this protozoa phylum shelled amoebas made of Caco3
Foraminifera
this protozoa phylum pseudopods extend from test
Foraminifera
this protozoa phylum aka azoomastigates
Kinetoplastea
this protozoa phylum has flagellated protozoans
Kinetoplastea
this protozoa phylum is parasitic
Kinetoplastea
most notorius for African Sleeping Sickness
Kinetoplastea
this protozoa phylum ciliates aka
Ciliophora
Paramecium is a representative organism of
Ciliophora
Trypanosoma Brucei is a rep organism for
Kinetoplastea
this protozoa phylum the sporozoans aka
Apicomplexous
this protozoa phylum is a nonmolile protozoan
Apicomplexous
Plasmodium vivax and anophelex mosquito belong to
Apicomplexous
Slime Molds are
fungus like protists
a fungus like protists all have
ameboid characteristics
a physarum is an example of
a slime mold
A spore making body
sporanginm
dead organisms
saprobes
fungi have cell walls made of
chitin
fungi is either
unicellular (yeast) or multicellular (mold)
fungi reproduce by producing
spores
a spore is a
dormant
multicellular fungi are composed of tiny threads called
hypae
hyphae are woven together in to a fabric called
mycelium
the cells of hypae are either
seplate or coenocytic
fungi reproduce
sexually and asexually
fungi asexual reproduction is accomplished by
fragmentation (breaking of hypha) or binary fission of a unicelluar fungus (budding)
what is a fungi fruiting body?
generic term meaning any organ that can make an offspring
One type of fruiting body is called a
conidium
fungi are major organisms of
decay
some fungi cause
infections
some fungi are
predatory
the best known of the mutualistic fungi are those of
lichens, half algae, half hypae
Hyphae that grows vertically
conidium
cytoplasm just fused
plasmogamy
dikaryotic
2 nuclide
fusion of the nucleid (fertilization)
karyogamy
3 types of lichens
foliose, crustose, fruiticose
the 4 phyla's of fungi
chytridioimycota, zygomycota, ascomycota, basidiomycota