Read the following statements.

Statement-I : Anything less than a complete structure of a cell does not ensure independent living.
Statement-II : Mycoplasmas are the smallest known cells.
In the light of the above statements, choose the correct answer from the options given below 

The prokaryotic cells are represented by bacteria, blue-green algae, mycoplasma and PPLO (Pleuro Pneumonia Like Organisms).

The Mycoplasma are organisms that completely lack a cell wall. They are the smallest living cells known and can survive without oxygen. Many mycoplasma are pathogenic in animals and plants.