Describe briefly the four major groups of Protozoa.

Explanation

Zooflagellatis: These are free living aquatic , parasitic organisms.They posses one to several flagella for locomotion and capture of food. Sarcodines: They grow most commonly as free floating botton dwellers in fresh water and sea water. They develop temporary protoplasmic outgrowths called pseudopodia. Sporozoans: They are endoparasites and pathogenic.Locomotary organs are absent. Body has covered by elastic pellicle or cuticle.
Ciliates: The most characteristic feature is the presence of a large number of cilia on the whole body suraface