what is the functional unit of mitochondria? Share with your friends Share 0 Monika Reddy answered this Respiration:it supplies oxygen to the cell and it is known as power house of cell.... 0 View Full Answer Monika Reddy answered this Releases of energy Synthesis of rrspiratory enzymes 0 Rishita Maheshwari answered this To produce energy in tge form of atp ( adenosine tri phosphate) 0