Select the wrong statement.
Bacterial cell wall is made up of peptidoglycan.
Pili and fimbriae are mainly involved in motility of bacterial cells.
Cyanobacteria lack flagellated cells.
Mycoplasma is a wall-less microorganism.
Pili or fimbriae are protein structures that extend from the bacterial cell envelope for a distance up to 2 μm. They function to attach the cells to surfaces whereas for the motility bacterial cells have flagella.