All of the chemical reactions within a cell occur in the

Cytoplasm is the where the organelles are suspended.

The organelles of the cells are located in the cytoplasm where the different chemical reactions happen.

Mitochondria is the power house of the cell and uses ATP to produce biological energy which is used for the cell functions. And Golgi bodies are the organelles responsible for packing, modifying and transportation of proteins and enzymes from the ER. Cell membrane is the covering outermost layer of an animal cell.