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NEET Sample Paper NEET Sample Test Paper-40

  • question_answer
    In the light of recent classification of living organisms into three domains of life (bacteria, archaea and eukarya), which one of the following statements is true about archaea?

    A)  Archaea completely differ from both prokaryotes and eukaryotes

    B)  Archaea completely differ from prokaryotes

    C)  Archaea resemble eukarya in all respects

    D)  Archaea have some novel features that are absent in other prokaryotes and eukaryotes

    Correct Answer: D

    Solution :

     A domain ofprokaryotic organisms containing the archaebacteria including the methanogens, which produce methane; the thermoacidophilic bacteria, which live in extremely hot and acidic environments, and the halophilic bacteria, which can only function at high salt concentrations are abundant in the world's oceans.


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