cellspg60&72

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cell   The smallest unit that can carry on all the necessary processes of life.  
cell theory   ”All cells come from pre-existing cells” is one of the basic conditions of this.  
plasma membrane   This forms the barrier for the cell between its interior and exterior.  
cytoplasm   The region within the plasma membrane that includes fluid and all organelles except the nucleus.  
cytosol   Jelly-like substance found inside cells which includes molecules and small particles such as ribosomes, but not membrane-bound organelles.  
nucleus   The control center of the cell.  
prokaryote   Bacteria are simple organisms. They are found in this category.  
eukaryote   Animal and plant cells are in this category.  
organelle   A little organ-found inside cells. Performs a specific duty for the cell.  
organ   Groups of tissues form this.  
organ system   Groups of organs form this.  
tissue   Groups of cells form this.  


   

 
 

 
 

 

 

 
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