Q. Which of the following is a flowering plant with nodules containing filamentous nitrogen-fixing microorganism?
A) Casuarinas equisetifolia
B) Crotalaria juncea
C) Cycus revolute
D) Cicer arietinum
Explanation
The Casuarina tree has nitrogen fixing root nodules that harbor a filamentous streptomycete like nitrogen fixing organism called Frankia.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.