Monday, 22 August 2011

prokaryotic cell

pro-primitive karyon -nucleus
 so the cell which are having primitve nucleus(not a well defined nucleus ) are called prokayotic cell.
ex. bacterial cells
common features of prokaryotes are-
1. not having a well defined nucleus
2. does not have membrane bound organelles.
3. have 70s ribosomes(having two units 30s and 50s; where s stands for sedimentation coefficient).


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