=6/4 =3/2
A bacteria cell lacks nuclear membrane,mitochondria,golgi bodies,endoplasmic reticulum,cellulose cell wall,DNA shape is different.they may pocess a flagellum for movement.
It can be harmful as it grows on food stuff like bread or on leather rotting it.it can even cause diseases espeacially skin infections.its useful as it is edible eg mushrooms,produces antibodies like penicillin.
