In electon microscopic research of the cell a lot of doublemembranous organelles with cristae were found in a cytoplasm. What is the function of these organelles?

In electon microscopic research of the cell a lot of doublemembranous organelles with cristae were found in a cytoplasm. What is the function of these organelles?

1.  Deposition of secrets, lysosomes production


2.  Synthesis of proteins and intracellular transport


3.  Destruction of peroxides


4.  Intracellular digestion


5.  *Energy production and accumulation in ATP