<prompt> The difference between Gram ve and Gram -ve organism is that Gramve org. contains -Teichoic acidMuramic acidN-acetyl neuraminin acidAromatic amino acids  <response>: Gram-Positive Gram-Negative Thickness Thicker Thinner Variety of AA Few several Aromatic acid and sulfur-containing amino acids absent present LPS absent or scant present Teichoic acid present absent Ref :Ananthanarayan panikers Textbook of Microbiology 9th edition pg no 16 Table 2.2 Comparison of cell walls of Gram-Positive Gram-Negative 