Question

Which of the following are characteristics of
archaebacteria different from eubacteria
Methane
producers
Extreme
halophiles
Thermoacidophiles
Methane producers, extreme halo piles and
thermoacidophiles​

Answer 1

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(i) Methanogens: These are microorganisms that produce methane as a byproduct of metabolism in anoxic conditions. They belong to class Archaea.

(ii) Halophiles: These are microorganisms that grow and thrive in high salt concentrations. 

(iii) Thermoacidophiles: These are microorganism that are both thermophilic and acidophilic, that is they can grow under conditions of high temperature and low pH.