Which of the following statements is incorrect?

  • A
    Firmicutes are Gram-positive bacteria.
  • B
    The cell wall of Spirochaetes is made of peptidoglycan.
  • C
    Cyanobacteria are known as blue-green algae.
  • D
    The domain Archaea consists of eukaryotic organisms.

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The elementary cell body in $Mycoplasma$ performs the function of:

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Give differences: Bacteria and Cyanobacteria.

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