Question

name any one plant which has nitrogen -fixing rhizobium bacteria in its root

Answer 1

Gliciridia madri,a legiminous plant.
Hope this helps you quickly

Answer 2

Rhizobia with nodules in root system producing nitrogen compounds that helps to plant to grow and compete with other plants. also some bacteria like anabaena,nostoc, azotobacterium,benjerinkia,clostridium fix atmospheric nitrogen in specialised cells called heterocysts. i hope this is helps to u....