Cause # 3: Food poisoning. Food poisoning occurs when the food you eat is infected by bacteria. Examples of such areCampylobacter, Salmonella, Shigella, E. coli, Listeria, etc. Common symptoms of food poisoning are fever, abdominal pain, diarrhoea, uneasiness, nausea and vomiting. What you can do about it.
Return to main Ciliophora page. Paramecium are the most commonly observed protozoans and, depending on the species, they are from 100-350 um long. They are easily maintained and cultured and Paramecium caudatum (shown at the left) are characterized by a large macronucleus and a single compact micronucleus.
A paramecium is a small one celled (unicellular) living organism that can move, digest food, and reproduce. They belong to the kingdom of Protista, which is a group (family) of similar living micro-organisms.Micro-organism means they are a very small living cell.he paramecium is an oval, slipper shaped micro-organism, rounded at the front/top and pointed at the back/bottom. The pellicle, a stiff but elastic membrane that gives the paramecium a definite shape but allows some small changes.