Question

how many layers in cell wall of cynobacteria​

Answer 1

CYANOBACTERIAL CELL WALLS AND EXTERNAL LAYERS. Frequently, bacterial cell envelopes are covered by external surface layers such as S-layers and carbohydrate structures (13,126). S-layers are two-dimensional crystalline arrays formed by a single species of (glyco)protein which covers the entire surface of a cell (117)

Answer 2

two layers.................................