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Select the wrong statement.

  1. A
    Mycoplasma is a wall-less microorganism.
  2. B
    Bacterial cell wall is made up of peptidoglycan.
  3. C
    Pili and fimbriae are mainly involved in motility of bacterial cells.
  4. D
    Cyanobacteria lack flagellated cells.

Solution & Step-by-step Explanation

Flagella are the structures primarily involved in bacterial motility. Pili and fimbriae are surface appendages involved in attachment (to surfaces or other cells) and conjugation, but not motility.

Practice this question

Try it yourself before checking the explanation above.

Select the wrong statement.
A
Mycoplasma is a wall-less microorganism.
B
Bacterial cell wall is made up of peptidoglycan.
C
Pili and fimbriae are mainly involved in motility of bacterial cells.
D
Cyanobacteria lack flagellated cells.

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