Q. 1 A4.4( 9 Votes )
Rhizobium bacteria are associated with the fixation of
B. carbon dioxide
D. water vapour.
Plants cannot take nitrogen directly from soil but require it for the production of protein. Rhizobium bacteria help in the mobilization of nitrogen. It is thus used as a bio-fertilizer. They form a symbiotic association with the nodules of legumes. The legumes provide food and shelter to the bacteria and it, in turn, helps in fixation of nitrogen.
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One of the advantages of growing chili plants between two rows of green gram plants is thatKarnataka Board - Science Part II
Rhizobium bacteria are associated with the fixation ofKarnataka Board - Science Part II