Rhizobium lives in the root nodules of gram, peas and beans. These crops are:
ACereals
BOilseeds
CTubers
DLegumes
Answer & Solution
Correct answer: D. Legumes
1. Gram, peas, moong and beans belong to one crop family.
2. That family is the legumes, the source of most pulses.
3. So these crops are legumes.
_Source: syllabus Science Class VII, Chapter 1, Nutrition in Plants._
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