[" The active form of Entamoeba histolytical feeds "],[" upon: "],[" 1.Mucosa and submucosa of colon only "],[" 2.Food in intestine "],[" 3.Blood only "],[" 4.erythrocytes: mucosa and submucosa of colon "]

If kept in fresh water Entamoeba histolytica will 1. shrink 2. multiply 3. form cyst 4. expand and burst

A food chin is formed of only 3 or 4 trophic tevels.Why?

Trypanosoma gambiense is found in 1. large intestine 2. liver 3. blood 4. blood and cerebrospinal fluid

Grand old man of intestine is 1. Trypanosoma 2. Entamoeba 3. Giardia 4. E. coli

The number of 4 digit numbers that can be formed with the digits 2,3,4,7 and using each digit only once is

The number of ways that 7 objects can be divided into 4 sets 3 of them having 2 and fourth having only 1

Identify the incorrect matches from the following Rugae- Mucosal folds in stomach which unfold and let the stomach expand to accommodate a large meal. Haustra- Small pouches in the wall of colon which may evaginate in elderly to become diverticula. Villi – Mucosa projection in walls of large intestine which contain blood vessels and lacteals that receive products of digestion.

formation of miscelles during digestion of fats occurs in 1) intestinal mucosal cells 2) lacteals 3) blood vessels 4) lumen of small intestine