NEET - 2007
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
Audio Explanation:
(1) The casuarina tree has nitrogen fixing root nodules that harbor a filamentous Actinomycete like nitrogen fixing organism called Frankia.
Difficulty Level:
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