Which of the following is absent in prokaryotes?

Cell division in prokaryotic cells is ........... compared to cell division in eukaryotic cells.

Which of the following is a complex cell envelope in bacterial cells?

What is the nuclear material of a bacterium?

Which of the following statements about a bacterial cell is/are correct?
$(i)$ Mesosome is formed by the extensions of plasma membrane into the cell.
$(ii)$ The pili are elongated tubular structures made up of a protein.
$(iii)$ Flagellum is composed of filament,hook,and basal body.
$(iv)$ Ribosomes are about $30 \; nm$ by $50 \; nm$ in size.

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