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7/29/2019 BIO1 - Protozoa
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ProtozoaThe Animal-like Protists
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The four phyla of protozoans
Phylum Examples Movement Feeding Habitat Reproduction
Zoomastigina
Sarcodina
Ciliophora
Sporozoa
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These are the terms you arranged in class to fill up the table in the previous slide.
1. Absorbs food through cell membrane
2. Absorbs nutrients from host
3. Amoeba, Entamoeba, Acanthamoeba
4. Binary fission
5. Binary fission, meiosis
6. Binary fission; conjugation
7. cilia
8. cilia gullet food vacuoles + lysosome anal pore
9. ciliates
10. Complex life cycle w/ 1+ host(s); release sporozoites
11. flagella12. foraminiferans (L. foramen, little hole + ferre, to bear) (w/ CaCO3 test)
13. Fresh/saltwater (w/ contractile vacuoles); mostly free-living
14. Fresh/saltwater; mostly free-living, some parasitic
15. heliozoans (sun animals) (w/ SiO2 test)
16. Inside hosts (worms, fish, birds, humans)
17. Lakes, streams; solitary, colonial; free-living, symbiotic (some parasitic)
18. non-motile19. Paramecium, Stentor
20. phagocytosis
21. Plasmodium
22. pseudopodia
23. sarcodines
24. sporozoans
25. Trichomonas, Trichonympha, Trypanosoma26. zooflagellates (Gr. mastix, whip)
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Why are they animal-like?What does protozoa mean?
What is the basis forclassifying protozoa
into different phyla?
www.facebook.com
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Trypanosoma (carried by
Glossina) causes Africansleeping sickness
en.wikipedia.org
cornellcollege.edu
Entamoeba histolytica causes
amoebiasis/amoebic dysentery
en.wikipedia.org
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Plasmodium falciparum
(carried byAnopheles)
causes malaria
embryology.med.unsw.edu.au
www.map.ox.ac.uk
facts.kff.org
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Some interesting multimedia Death by Tsetse fly - http://youtu.be/4aVUrGO97Zg
Protozoa in termite gut with AxioCam HS - http://youtu.be/h0GdTHxQKrs
Trichonympha in termite hindgut - http://youtu.be/NOzwGSAPpmo
FAGOCITOSIS - http://youtu.be/1cuaS2QKobA foraminifer with dinoflagellates -
http://www.youtube.com/watch?v=9Lm9hUj2h_0 Eric Johnson Cliffs of Dover Pics - http://youtu.be/ZqvbAw021rI RAPHIDIOPHRYS HELIOZOO. HELIOZOOA - http://youtu.be/TJUg6teteTI Paramecium eating pigmented yeast - http://youtu.be/l9ymaSzcsdY Paramecium Feeding!! - http://youtu.be/a4aZE5FQ284
Visualizing Paramecia - http://highered.mcgraw-hill.com/olcweb/cgi/pluginpop.cgi?it=swf::550::400::/sites/dl/free/0078759864/383925/CH19Visualizing_Paramecia_101906.swf::Visualizing%20Paramecia
Plasmodium, the malaria parasite -
http://www.sumanasinc.com/scienceinfocus/plasmodium/plasmodium_fla.html
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