3. Plasmodium is a A.Symbiont B.Parasite C.Saprophyte D.All of the above
Answer: Option B Solution: Plasmodium, a genus of parasitic protozoans of the sporozoan subclass Coccidia that are the causative organisms of malaria. Plasmodium, which infects red blood cells in mammals (including humans), birds, and reptiles, occurs worldwide, especially in tropical and temperate zones.