Plant Kingdom · Class 11 · CBSE · Science Biology
Coralloid roots associated with nitrogen-fixing cyanobacteria are found in which gymnosperm?
Practice question from Plant Kingdom (Class 11 · CBSE · Science Biology), with the correct answer and a step-by-step solution.
easy · MCQ · Q-F6F6EC
Coralloid roots associated with nitrogen-fixing cyanobacteria are found in which gymnosperm?
- A.Pinus
- B.CycasCorrect answer
- C.Cedrus
- D.Ginkgo
Solution
In Cycas, small specialized roots called coralloid roots are associated with nitrogen-fixing cyanobacteria (Anabaena or Nostoc), forming a symbiotic relationship.
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