$A$ farmer adds Azotobacter culture to soil before sowing maize. Which mineral element is being replenished?

  • A
    Phosphorus
  • B
    Nitrogen
  • C
    Potassium
  • D
    Iron

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The product$(s)$ of the reaction catalyzed by nitrogenase in the root nodules of leguminous plants is/are:

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Bacteria which directly convert atmospheric nitrogen into nitrogen compounds are called:

The enzyme nitrogenase,present in the root nodules of leguminous plants,catalyzes the conversion of atmospheric nitrogen into which of the following products?

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