It is termed nucleod. It lies in the cytoplasm and not covered with a nuclear membrane.
`{:("Prokaryotic Cell","Eukaryotic Cell"),("1. Size. generally small" (1-0 mu m) 1 mu m=10^(6) m,"1. Size. generally large"(5-100 mu m)),("2. Nuclear region:","2. Nuclear region : well defined and surrounded by a nuclear membrane."),(" ............................",),(" ............................",),("3. Chromosome : single","3. More than one chromosome."),("4. Membrane-bond cell organelles absent.","4. ................"),(, " ................"),(," ................"):}`
4. Membrane-bound cell organelles are present in the cytoplasm.
