A prokaryotic autotrophic nitrogen fixing symbiont found in
or
Besides paddy fields, cyanobacteria are also found inside vergative part of

Options

A. Pisum
B. Alnus
C. Cycas
D. Cicer

Answer

C

Explanation

Anabena cycade is a BGA found in coralloid roots of cycas. These blue green algae form symbiotic association with many plants and perform nitrogen fixation.