List the Sub-classes found among the ciliates with one example each. Name the locomotory organelles of the following organisms. State one zoological importance of each member. List three diagnostic fe

5. List the Sub-classes found among the ciliates with one example each.

SN	Sub-classes	Examples
1	Holotrichia	Paramecium
2	Peritrichia	Vorticella
3	Spirotrichia	Stentor
4	Suctoria	Podophrya

6a. Name the locomotory organelles of the following organisms.

SN	Organism	Locomotory organelles
1	Trypanosoma	Flagella
2	Opalina	Cilia
3	Plasmodium	No specialized organelles
4	Euglena	Flagellum
5	Entamoeba	Pseudopodia

6b. State one (1) zoological importance of each member above.

1. Trypanosoma: Causes African sleeping sickness in humans and nagana in livestock.
2. Opalina: Commensal or parasitic in the intestines of amphibians.
3. Plasmodium: Causes malaria in humans.
4. Euglena: Important primary producer in aquatic food chains.
5. Entamoeba: Entamoeba histolytica causes amoebiasis (amoebic dysentery) in humans.

6c. List three (3) diagnostic features of the mastigophorans.

1. They possess one or more flagella for locomotion and/or feeding.
2. They reproduce primarily by longitudinal binary fission.
3. They may be free-living, symbiotic, or parasitic.