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Rhizobium fixes nitrogen while living in the root nodules of:

AFruit bearing trees
BGrassland weeds
CLeguminous plants
DCereal grain crops
Answer & Solution
Correct answer: C. Leguminous plants
1. Beans and peas are examples. 2. Rhizobium lives in legume root nodules. 3. The relationship is symbiotic. _Source: syllabus Science, Chapter 2, Microorganisms: Friend and Foe._
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