Mesosome in a bacterial cell is

The cells which do not contain a nucleus and mitochondria are known as

Many bacteria bear minute hairy structures on their cell wall,these are called

$A$ specialised membranous structure in a prokaryotic cell which helps in cell wall formation,$\text{DNA}$ replication and respiration is :

Identify the location and function of the following structures in prokaryotic cells:
$(i)$ Peptidoglycan
$(ii)$ Mesosome

In many bacteria,the cell membrane becomes invaginated and folded to form: