<prompt> Cell wall of gram positive bacteria contain s-LipidsAromatic amino acidsTeichoic acidAll of the above  <response>: Ans. is c i.e., Teichoic acid Comparison of cell walls of Gram positive and Gram negative bacteria Gram positiveGram negativeThicknessThickerThinnerVariety of aminoacidsFewSeveralAromatic and Sulphur containing aminoacidsAbsentPresentLipidsAbsent or scantyPresentTeichoic acidPresentAbsent 