Which organisms are responsible for the production of biogas?
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The characteristic feature of eubacteria is -
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Cyanobacteria do not possess which feature?
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The specialised cells to fix atmospheric nitrogen is called as
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Find the incorrect match.
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Which of the following is correct with respect to heterocyst
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Chemosynthetic autotrophic bacteria does not help in recycling of
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Chemosynthetic bacteria does not use which inorganic substrate?
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Chemosynthetic autotrophs derive energy by
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The majority of heterotrophic bacteria are
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