Which of the following is $NOT$ a characteristic of a prokaryotic cell?

The average weight of a bacterium is approximately:

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

Choose the wrong statements regarding bacterial cell.
$(i)$ Glycocalyx is the outermost envelope in bacteria.
$(ii)$ The glycocalyx could be a loose sheath called capsule.
$(iii)$ The glycocalyx may be thick and tough called slime layer.
$(iv)$ $A$ special structure formed by the plasma membrane is called mesosome.
$(v)$ Small bristle like fibres sprouting out of the cell are called fimbriae.

Define the following terms:
$(i)$ Totipotency
$(ii)$ Prokaryotic cell

The part of the appendage that extends into the cytoplasm is: