The major criteria used for classification of Protozoans is:
1. | Nature of cell envelope | 2. | Mode of locomotion |
3. | Mode of heterotrophic nutrition | 4. | Habitat |
African sleeping sickness is caused by a/an:
1. | Amoeboid protozoan | 2. | Flagellated protozoan |
3. | Ciliated protozoan | 4. | Sporozoan |