NEET Biology question

Besides paddy fields, cyanobacteria are also found inside the vegetative parts of

(A)Equisetum
(B)Psilotum
(C)Pinus
(D)CycasCorrect

Answer: (D)

Solution

Cycas is a gymnosperm that forms specialised coralloid roots which harbour symbiotic nitrogen-fixing cyanobacteria (Anabaena), a mutualistic association distinct from the

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Question ID VK-126267