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Archaebacteria

“Group of ancient bacteria”

  1. Evolutionary they are primitive. They were the first to be born on our planet and they are present now days with their primitive characters. They are the “Oldest living fossils”.

  2. They are different from eubacteria in many ways.

  3. Mostly archaebacteria are obligate anaerobes.

  4. Thermococcus, Methanococcus and Methanobacterium exemplify archaebacteria that contain protein homologous to eukaryotic core histones.

  5. Their cell wall is not made up of peptidoglycan… (127 more words) …

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