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23 Σεπ 2015 · Protozoa are a diverse group of unicellular eukaryotic organisms that are heterotrophic and lack chlorophyll. They range in size from 1-150 micrometers and can be naked or covered by a pellicle. Locomotion is via pseudopodia, cilia, or none.
24 Απρ 2021 · The document classifies protozoa into four main types - flagellates, ciliates, sarcodina, and sporozoates - and provides examples of diseases caused by pathogenic protozoan species, such as malaria, giardiasis, and toxoplasmosis. It also lists some common antiprotozoal drugs like chloroquine, mefloquine, and metronid.
27 Ιουν 2010 · The document then describes the major protozoan phyla - Sarcomastigophora, Apicomplexa, and Ciliophora - and examples within each, focusing on locomotion, structure, life cycles, and genetic control and reproduction.
12 Οκτ 2013 · The Protozoa Introduction: The Phylum Protozoa is classified into four subdivisions according to the methods of locomotion. • The amoebae (Sarcodina) move by means of pseudopodia. • The flagellates (Mastigophora) typically move by long, whiplike flagellae.
A protozoan is a complete organism in which all of life activities are carried on within a single plasma membrane. Organelles specialized for the unicellular lifestyle carry out many protozoan functions.
Many protozoa are parasites that infect humans and other animals. Protozoa are a diverse group of unicellular eukaryotes that lack cell walls and have motile stages. They exhibit a variety of nutrition types including ingesting food.
Download ppt "Introduction to Protozoology". Animal-Like Protista- Protozoa All are unicellular heterotrophs. Nutrition by ingesting other organisms or dead organic material. Some organisms are parasitic, since they cannot actively capture food.
