What is the structure of a prokaryotic flagellum?

The genetic material present in $E. coli$ bacteria is .......

Which of the following statements is incorrect regarding inclusion bodies?

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.

Select the correct statement regarding prokaryotic cells.

Which of the following organelles is present in a prokaryotic cell?