Protists Flashcards
6 super groups
Can rubbing an egg arouse onself?
- Chromalveolata
- Rhizaria
- Archeplastida (inc. plants)
- Excavata
- Amoebozoa
- Opisthokonta(fungi/ animals)
Chromalveolata
does anyone cum during golden and brown orgies?
- dinoflagellates
- apicomplexans
- ciliates
- diatoms
- Golden & brown algae
- Oomycytes
Excavata
does poop exfoliate?
- Diplomonas
- Parabasalids
- Euglenozoans
Chrmomoalvelata ancestors
x2
Stramenophiles
&
Alveolates
Rhizaria
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- cercozoans
- Forams
- Radiolarians
Archaeplastida
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- red algae
- Chlorophytes (green algae)
- Charophytes (green algae)
- Land Plants
Amoebozoa
- slime molds
- Gymnamobas
- Entamoebas
Opisthokonta
never forget current affairs
- nuclearids
- FUNGI
- Choanoflagellates
- ANIMALS
Eukaryote characteristics
- Nucleus
- Mitochondria
- Cytoskeleton
- Flagella (different from prokaryote flagella)
- Linear chromosomes
- Mitosis
ProK vs. EuK: Who came first?
Prokaryotes
Endosymbiotic theory
- Prokaryote engulfs another
- Engulfed ProK began functioning as mitochondria / chloroplast
- endomembrane components arose
evidence of Endosymbiotic theory
circular chromosome (ribosome) present in mitochondrial
Heterotrophic protist
protozoa
autotrophic protists
algae
unicellular algae
autotrophic : phytoplnkton
multicellular
autotrophic: seaweed (not plant!)
Protist cell structure characteristics
- mostly microscopic/ unicellular
- live colonially
- multinucleated blobs of slime
- some have animal-like cell membrane
- others have plant - like cell wall
Protist metabolism
autotrophs: photosynthesize
heterotrophs:
- some are mixotrophs (euglena)
Protist motility
- cilia (paramecium)
- pseudopod (amoeba)
- flagella ( euglena)
Protist Lifecycle
Asexual : binary fission/ budding
- cyst formation (dormant until optimal)
Excavata characteristic
- asymmetrical
- single celled
- feeding groove “excavated “ on one side
- auto/ heterotrophs inc.)
Excavata examples (1&2)
- diplomonads:
- giardiasis labella
- Beaver fever (cysts) - Parabasilids:
- trichomoanas (std)
Excavata ex. 3 & 4
- Euglenozoans:
- Euglena (mixotroph)
- trypanosoma (STD)- OUTSIDE RBC
Chromalveolata
- alveolates & stramenophiles