Question

proper definition of prokaryotic cells and Eukaryotic cells....

Answer 1

prokaryotic cells are the cells which doesn't have well defined nucleus.
Eukaryotic cells are cells which has well defined nucleus

Answer 2

Hey mate, here is your answer =
Prokaryotic cells are those cells who don't have nucleus and the organism which have Prokaryotic cells are unicellular n are called prokaryotes.
Eukaryotic cells have nucleus bounded by nuclear membrane and perform all the functions of the cell.
Hope it helps u dear