Which among the following plants have root nodules containing nitrogen fixing bacteria Rhizobium?
The Rhizobium bacteria present in the root nodules of pea plants can fix one of the following from the atmosphere. This one is :
(a) hydrogen (b) oxygen (c) nitrogen (d) halogen
Some plants contain nitrogen-fixing bacteria Rhizobium in their root nodules. This relationship is known as ____________.
which group of plant have nitrogen fixing bacteria in the root nodules?
Rhizobium bacteria in the root nodules of leguminous plants help in fixing: