Which of the following is a flowering plant with nodules containing filamentous nitrogen-fixing microorganism?

1. Casuarina equisetifolia

2. Crotolaria juncea

3. Cycas revoluta

4. Cicer arietinum

Subtopic:  Nitrogen Nutrition in Plants | Nitrogen Fixation |
AIPMT - 2007
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NEET 2023 - Target Batch - Aryan Raj Singh
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