Bacterial Structure

The Bactérie S are organizations Procaryote S since they do not have true a core and that their cellular elements are simple.

Classically, one distinguishes in the bacterial structure the constant elements of the optional elements .

Figure 1 is a simplified diagram of the bacterial structure, the letters return to the elements of this diagram.

Constant elements

the wall, element responsible for the form and ensures the protection of the bacterium (absent at the Mycoplasme S) “;

the plasmic Membrane seat, in particular of the cellular Breathing ” ;
the Cytoplasm “;

the nuclear Apparatus characterized by its circular form composed of DNA “;
Of the Ribosome S ensuring the Synthesis of the proteins ” ;

Optional elements

Of the Plasmide S made up of DNA “;

Of the Vacuole S and other substances of reserve ” ;
a Capsule support of the Virulence “;

Of the Whips S persons in charge of mobility ” ;
Of the pili (common pilus, sexual pilus) '.

See too

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