Techoic acid is present in the cell wall of

Options :
  1. Gram positive bacteria
  2. Gram negative bacteria
  3. Archaebacteria
  4. All of these
Answer and Explanation :-

Answer: Option 1

Explanation:

Teichoic acid is an acidic polymer consisting of carbohydrate, phosphate and an alcohol. It binds metals, acting as receptor sites for some viruses and maintaining cells at low pH to prevent degradation of cell walls by self produced enzymes.

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