The plant hormone produced by Rhizobium for n | vedclass

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(D) $Rhizobium$ is a nitrogen-fixing bacterium that inhabits the root nodules in leguminous crops.This bacterium induces the production of the plant h

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$IAA$

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(D) $Rhizobium$ is a nitrogen-fixing bacterium that inhabits the root nodules in leguminous crops.This bacterium induces the production of the plant hormone $IAA$ (Indole$-3-$acetic acid),which is a type of auxin.$IAA$ is known to stimulate cell division and expansion,thereby facilitating the formation of root nodules in legume plants.

The plant hormone produced by $Rhizobium$ for nodulation is

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