Which of the following pairs acts as a biofer | vedclass

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(B) Biofertilizers are organisms that enrich the nutrient quality of the soil. $Frankia$ is a symbiotic nitrogen-fixing bacterium that forms root nodu

Vedclass · Accepted Answer

Frankia and Nostoc

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(B) Biofertilizers are organisms that enrich the nutrient quality of the soil. $Frankia$ is a symbiotic nitrogen-fixing bacterium that forms root nodules in non-leguminous plants like $Alnus$. $Nostoc$ is a cyanobacterium capable of fixing atmospheric nitrogen,commonly used in paddy fields to increase soil fertility. Therefore,the pair $Frankia$ and $Nostoc$ acts as a biofertilizer.

Which of the following pairs acts as a biofertilizer?

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