which structure are not found in prokaryotic cells ?

why answer is nucelear envllpe not nuclear membreane

Hello Student

Nuclear envelope and nuclear membrane is the same thing.
Other than that, many important organelles like mitochondria, Golgibodies are absent in a prokaryotic cell.
You can also refer to this link for more info.
http://www.askiitians.com/forums/Botany/whats-the-difference-between-procaryotic-and-eucar_109429.htm