NTA Abhyas NEET2020BotanyMineral NutritionPractice

In nitrogen cycle, which of the following plays an important role?

Options

ARhizopus
BNitrobacter
CMucor
DClaviceps

Correct answer

B. Nitrobacter

Step-by-step solution

Nitrobacter is an N 2 fixing organism, it fixes atmospheric free N 2 into soluble salts like nitrites and nitrates. The fixed N 2 is absorbed by plants, the N 2 flows on the carnivores through the food chain. Hence, it is important for the N 2 cycle.

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