Question

what is nodulated roots

Answer 1

Root nodules occur on the roots of plants (primarily Fabaceae) that associate with symbiotic nitrogen-fixing bacteria. Under nitrogen-limiting conditions, capable plants form a symbiotic relationship with a host-specific strain of bacteria known as rhizobia.

Answer 2

nodulated roots the nodules in roots(swelling in roots) causes by the bacteria rhizobium n others who fix nitrogen in roots which is necessary for plants to grow..nitrogen causes these swellings..

hope its helps