Cell wall deficient bacteria are_______________?
Correct answer: D. Mycoplasma
- A. Escherichia Coli
- B. Staphylococci
- C. Spirochetes
- D. Mycoplasma
Explanation
Mycoplasma lacks a peptidoglycan cell wall and is consequently naturally resistant to antibiotics that inhibit cell-wall synthesis, such as penicillins. Escherichia coli and staphylococci possess cell walls, while spirochetes have specialised wall structures.
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