Gram (-) ve bacteria possess peptidoglycan and an extra layer of

Some Gram -ve bacteria have peptidoglycan and an extra layer of

Gram Theta bacteria possess -

The Gram +ve bacteria

Bacteria do not possess

In Gram positive bacteria, the peptidoglycan layer constitutes

In comparison to Gram –ve bacteria, Gram +ve bacteria : (a) have less peptidoglycan (b) have more complex cell walls (c) retain the crystal violet dye (d) are more resistant to antibiotics

Nucleoid of bacteria possess :

Gram (-) ve bacteria in Gram stain appears