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Biological Classification question

2008 · Q25
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Biological Classification question

2008 · Q25

NEETBiologyBiological ClassificationMCQ+4 / −1
In the light of recent classification of living organisms into three domains of life (bacteria, archaea and eukarya), which one of the following statements in true about archaea?
  1. A
    Archaea completely differ from both prokaryyotes and eukaryotes.
  2. B
    Archaea completely differ from prokaryotes.
  3. C
    Archaea resemble eukarya in all respects.
  4. D
    Archaea have some novel features that are absent in other prokaryotes and eukaryotes.
View written solutionFree

Correct answer: D

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

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