present in the roots of the pea plants can convert nitrogen gas present in the air into the form that plant can absorb
What type of plants can fix nitrogen gas of the air into compounds of nitrogen ?
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
Nitrogen present in the air is converted into ________ by ________ so that it can be utilised by plants.
Bacteria present in the roots of plants such as pea convert __________into products that plants can use for their growth.