differences between prokaryotic and eukaryotic cells.

1. Fill in the gaps in the following table illustrating differences between prokaryotic and eukaryotic cells.

Prokaryotic cell	Eukaryotic cell
1. Size : generally small ( 1-10 µm)    Where 1 µm = 10-6m	1. Size: generally large ( 5-100 µm)
2. Nuclear region: It is not well defined and known as nucleoid.	2. Nuclear region: well defined  and surrounded by a nuclear membrane
3. Chromosome: single	3. More than one chromosome
4. Membrane-bound cell organelles absent	4. Membrane-bound cell organelles are present.