Which of the following is not seen in cell wall of Gram negative bateria

Options :
  1. Peptidoglycan
  2. Lipopolysaccharide
  3. Lipoprotein
  4. Teichoic acid
Answer and Explanation :-

Answer: Option 4


The cell wall of Gram negative bacteria contain Peptidoglycan (10%), lipopolysaccharides, lipoprotein and phospholipid, while cell wall of Gram positive bacteria contain peptidoglycan (60-90%), teichoic acid and lipids.

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