Microbiology Following are true of Gram negative bacterial cell wall compared to Gram positive bacteria except: A Presence of lipopolysaccharide B Presence of Teichoic acid C Presence of Sulphur containing amino acids D Thinner 💡 Explanation Following are true of Gram negative bacterial cell wall compared to Gram positive bacteria except: ✓ Correct Answer: B. Presence of Teichoic acid