Cyanobacterial cells which are specialized for nitrogen fixation are
Homogenes
Heterocysts
Endospores
Akinetes
A heterocyst is a differentiated cyanobacterial cell that carries out nitrogen fixation.
Nitrogen fixation is a process in which nitrogen (N2) in the atmosphere is converted into ammonium NH4+ or nitrogen dioxide (NO2). Which of the following is/are responsible for this?