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29 Cards in this Set
- Front
- Back
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3 major groups of protists
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heterotrophs - autotrophs - mixotrophs
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4 examples of heterotrophs
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protozoans - chytrids - water molds - slime molds
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2 examples of autotrophs
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algae - diatoms
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2 examples of mixotrophs
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dinoflagellates - euglenoids
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____ cause red tide
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dinoflagellates
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protozoans are ____trophs & ____ are pathogens
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hetero - few
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7 examples of protozoan diseases
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amoebiasis - giardiasis - trichomoniases - leishmaniasis - trypanosomiasis - toxoplasmosis
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7 examples of protozoan disease agents
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Entamoeba histolytica - Giardia lamblia - Trichomonas vaginalis - Plasmodium spp. - Leishmania tropica - Toxoplasma gondi - Trypanosoma brucei/cruzi
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protozoans are ____cellular eukaryotes
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uni
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protozoans are mostly aerobe/anaerobe?
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aerobic
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protozoans inhabit (2)
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water - fluid
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in protozoans, food is digested in ____
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vacuoles
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do protozoans have a cell wall
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no
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protozoans, instead of having a wall may have outer
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pellicle
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protozoans do sexual/asexual cellular division
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both
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4 examples of protozoan asexual division
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binary fission - budding - schzogony - mitosis
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protozoans sexually produce ____
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gametes
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protozoans have a complex ____ cycle
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life
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all protozoans have a ____ stage
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trophozoite
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protozoan protective stage is called
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cyst
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protozoans are common in what regions
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tropical - subtropical
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protozoans are classified by
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motility
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4 motility classifications of protozoans
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sarcodina (amoebas) - mastigophora (flagellates) - ciliata (ciliates) - sporozoan (aka apicomplexa)
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sporozoans are ____-____ most of the life-cycle
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non-motile
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4 examples of mastigophora diseases
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giardiasis - trichomoniasis - leishmaniasis - trypanosomiasis
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example of sarcodina protozoan
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amoebas
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ciliata have
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ciliates
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2 examples of diseases of apicomplexa or sporozoan
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malaria - toxoplasmosis
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____ is a re-emerging disease that was decreased in the past by anti-microbic treatment
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malaria
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