[" Which of the following statements regarding "],[" mitochondrial membrane is not correct? "],[" (1) The outer membrane resembles a sieve "],[" (2) The outer membrane is permeable to all kinds "],[" of molecules."],[" (3) The enzymes of the electron transfer chain are "],[" (3) The enzymes of the electron transfer chain are "],[" (4) The enzymes of the outer membrane."],[" (4) The inner membrane is highly convoluted forming "],[" a series of infoldings."]