Transcript Ex. 6 Protozoans
Kingdom – Protista Single celled Eukaryotic organisms No cell wall Mostly motile Chemoheterotrophs (obtain energy and carbon from organic matter) phagocytosis pinocytosis
2 Life Forms 1. Trophozoite Free living, motile, feeding form 2. Cyst Dormant resistant form – found during periods of environmental stress
1. Sarcodina 2. Mastogophora 3. Ciliata 4. Sporozoa
Amoeboid motion
Flagella
Cilia
Non-motile in mature stage
1. Stentor King of the ciliates
1. Entamoeba histolytica 2. Giardia lamblia 3. Trichomonas vaginalis 4. Trypanosoma gambiensa 5. Plasmodium vivax
Amoebic Dysentary
Giardiasis Water-borne diarrhea
Vaginitis
Trypanosomiasis African Sleeping Sickness
Malaria