True ferns are associated with

A nitrogen fixing microbe associated with the fern Azolla in rice fields is

A nitrogen fixing microbe associated with the fern Azolla in rice fields is

Which of the following organisms remains associated with compound leaf (frond) of Azolla pinnata (a fern) and perform symbiotic nitrogen fixation ?

Write True or False Cirrhosis is associated with liver disorder.

Say True of False: Ampulla is associated with fallopain tube, while clitoris is associated with vulva of female.

Which of the following is true for the association of solute ?

Azolla enriches rice fields with nitrogen due to its association with Or A free living nitrogen fixing cyanobacterium which can also form symbiotic association with the water fern Azolla is

Ferns are characterised by

Ferns are characterised by