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18 Cards in this Set

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  • Back
Diatoms
makes house of glass
compotnent of phytoplankton
unicellular
Diatomaceous earth-shells of diatoms
Dinoflagellates
cellulose plates and 2 flagella
componetnt of phytoplankton
photosynthetic
can be bioluminescence
Neurotoxin
produced by Dinoflagellates
causes red tide
Red Algae (Rhodophyta)
muticellular seaweeds
red pigments with chlorophyll
gelling-agar, cargeenan
Brown alage (phaeophyta
Muticellular seeweeds, kelps
brown to black pigment
Euglenoids
freshwater unicellular organisms
most have chloroplasts, some dont
chloroplasts are surrounded by 3 membranes
have 1-2 flagella
photoreceptor called eyespot
Protozoans
classified by how they move.
(animal protists)
Ciliates (ciliophorans)
move by cilia
cillia captures prey and helps feed, moves food to gullet
ex. stentor
Ameboids
move by pseudupia
freshwawter and saltwater forms
part of zooplankton
feed by phagocytosis
Zooflagellates
heterotrophs
move by flagella
symbiotic, some parasitic
(zooflagellates) Trypanosoma
african sleeping slckness
tsetse fly
bloodstream
Sporozoans
non motile
Malaria
Plasmodium vivax
malaria
spread by anopheles mosquito
Toxoplasmosis
sporozoan disease
oocysts transmitted by infected cats
pregnant woman-infect fetus
Cryptosporiduium
sporozoan disease
mild gastrroenteritis, can be fatal in people who have weak immune system
Water molds
saprophytic
filamentous body
saphrophytic
def. live off dead matter
slime molds
dead plant and bacteria=food
plasmodial, acellular.
can split up into many peices.