Teichoic acid is present in cell walls of_________________?
Correct answer: A. Gram positive bacteria
- A. Gram positive bacteria
- B. Gram negative bacteria
- C. Yeast
- D. Protozoa
Explanation
Teichoic acids are characteristic polymers of Gram-positive cell walls, where they contribute to wall structure and surface charge. Gram-negative bacteria instead have an outer membrane containing lipopolysaccharide.
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