CTET 2 Math and Science Jan 2012 Paper

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Question : 71 of 120

Marks: +1, -0

Which of the following group of words can be correctly identified with Rhizobium?

Leguminous plants, symbiotic, stem nodes
Root nodules, pitcher plant, nitrogen deficient soil
Nitrogen fixation, root nodules, leguminous plants
Root of legumes, parasite, soluble nitrogen compounds

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