What is the structure of nostoc?
Cells of Nostoc spp. are spherical, barrel-shaped, or oval forming unbranched filaments. The filaments (trichomes) may contain both heterocysts (thick walled, specialized N-fixing cells) and akinetes (thick walled cell which functions as a resting cell). Nostoc spp. What is cyanophyta in biology? cyanobacteria: Cyanobacteria, also known as blue-green bacteria, blue-green algae, and Cyanophyta, is a…