Nitrifying bacteria:

  • A
    oxidize ammonia to nitrates
  • B
    convert free nitrogen to nitrogen compounds
  • C
    convert proteins into ammonia
  • D
    reduce nitrates to free nitrogen

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Similar Questions

Nitrates are transformed into nitrogen by

Choose the correct pair:
Column-$I$Column-$II$
$I$. NitrosomonasNitrite to nitrate
$II$. ThiobacillusDenitrification
$III$. NostocFree-living nitrogen fixer
$IV$. AzotobacterAnaerobic nitrogen fixer

What is the function of denitrifying bacteria?

The reaction $2 NO_2^{-} + O_2 \rightarrow 2 NO_3^{-}$ is carried out by which of the following microorganisms?

Which organisms actively participate in the nitrogen cycle in nature?

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