7/29/2019 BIO1 - Protozoa

1/8

ProtozoaThe Animal-like Protists

7/29/2019 BIO1 - Protozoa

2/8

The four phyla of protozoans

Phylum Examples Movement Feeding Habitat Reproduction

Zoomastigina

Sarcodina

Ciliophora

Sporozoa

7/29/2019 BIO1 - Protozoa

3/8

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)

7/29/2019 BIO1 - Protozoa

4/8

Why are they animal-like?What does protozoa mean?

What is the basis forclassifying protozoa

into different phyla?

www.facebook.com

7/29/2019 BIO1 - Protozoa

5/8

7/29/2019 BIO1 - Protozoa

6/8

Trypanosoma (carried by

Glossina) causes Africansleeping sickness

en.wikipedia.org

cornellcollege.edu

Entamoeba histolytica causes

amoebiasis/amoebic dysentery

en.wikipedia.org

7/29/2019 BIO1 - Protozoa

7/8

Plasmodium falciparum

(carried byAnopheles)

causes malaria

embryology.med.unsw.edu.au

www.map.ox.ac.uk

facts.kff.org

7/29/2019 BIO1 - Protozoa

8/8

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