$A$ free-living anaerobic bacterium capable of $N_2$ fixation in soil is

  • A
    Rhizobium
  • B
    Azotobacter
  • C
    Streptococcus
  • D
    Clostridium

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Similar Questions

Which of the following is a free-living aerobic bacterium capable of nitrogen fixation?

Identify the non-leguminous plants that form nodules to fix nitrogen.

The given equation refers to:
$N_{2} + 8e^{-} + 8H^{+} + 16ATP \rightarrow 2NH_{3} + H_{2} + 16ADP + 16P_{i}$

Green manure plants belong to

$nif$ genes occur in

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