A) Bacteria cell wall is made up of peptidoglycan
B) Pili and fimbriae are mainly involved in motility of bacterial cells
C) Cyanobacteria lack flagellated cells
D) Mycoplasma is a wall - less microorganism
Correct Answer: B
Solution :
[b] Pili and fimbriae are surface structures of the bacteria that do not play a role in motility.
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