sciencem

                          Prokaryotic  cell                     Eukaryotic cell                                           1. Respiratory enzymes occur in mesosomes  the infolds of cell membrane. 1. Respiratory enzymes are present in mitochondria (cell organelle and site of respiration) 2. In some bacteria photosynthetic enzymes are located in chlorosomes or cell membrane. 2.  Photosynthetic enzymes are located in chloroplast. 3. Cell organelles are