Cyanobacteria have which of the following type of cell wall?

Correct answer: B. Gram-negative

  • A. Gram-positive
  • B. Gram-negative
  • C. Cellulose
  • D. Acid fast

Explanation

This is the correct option because cyanobacteria have a cell wall structure characteristic of Gram-negative bacteria. Their cell walls contain a thin peptidoglycan layer surrounded by an outer membrane, which is typical of gram negative bacteria.

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