The correct option is A Rhizobium. Leguminous plants have symbiotic relation with the Rhizobium bacteria found in the root nodules of these plants.

Assertion :Rhizobium lives in the root nodules of leguminous plants. Reason: It fixes nitrogen through a symbiotic relationship.

The correct option is D. Rhizobium. Rhizobium attaches to the roots of the leguminous plants resulting in the generation of root nodules.

Rhizobium is a symbiotic bacterium that lives in the root nodules of leguminous plants and fixes atmospheric nitrogen into organic compound (ammonia) and it ...

23 июл. 2020 г. · These bacteria colonise the roots of the leguminous plants that in response produce a set of new organs called 'nodules' on their roots.

Under nitrogen-limiting conditions, capable plants form a symbiotic relationship with a host-specific strain of bacteria known as rhizobia. Symbiosis · Classification · Nodulation

3 июн. 2021 г. · Rhizobium bacteria lives in soil to form root nodules in plant of the leguminous plant such as gram,pea,groundnut,bean,etc.root nodules are the ...

On the one hand, there is the actinorhiza, a symbiosis between Gram-positive actinobacteria of the genus Frankia and plants of three rosid orders, the Fagales, ...

Rhizobium fixes gaseous nitrogen from the air into compounds plants can use to help them grow. An enzyme complex called nitrogenase catalyses this reaction.