Question

Rhizobium bacteria, which form nitrogen-fixing root nodules on leguminous plants through a highly specific symbiotic relationship, generally exhibit a notable degree of host specificity. This means that:

Q: Answer-Rhizobium bacteria, which form nitrogen-fixing root nodules on leguminous plants through a highly sp...

Explanation Rhizobium strains typically exhibit high host specificity, meaning a given strain can effectively nodulate and fix nitrogen only in a specific legume species or a narrow group of related legumes, which is why legume seed inoculants must be matched to the specific crop being grown.