1 Loss of taste: Causes. 2  Loss of taste: Introduction. 3  Loss of taste: Add a 2nd Symptom.  Loss of taste and Head symptoms (30 causes)
Peptidoglycan is composed of amino acids and sugars that form the cell wall of a bacteria. Some of the properties of the cell wall include proving shape to the bacteria, preve â¦ nting osmotic lysis, offer rigidity to the organism
The difference is the outer casing of the bacteria. A gram positive bacteria will have a thick layer of peptidoglycan (a sugar-protein shell) that the stain can penetrate. A gram negative bacteria has an outer membrane covering a thin layer of peptidoglycan on the outside.