Which of the following statements is false?
(a) The signal sequences on mitochondrial proteins are first bound to the translocator on the outer membrane after translation.
(b) Most mitochondrial proteins are not imported from the cytosol but are synthesized inside the mitochondria.
(c) Chaperone proteins in the mitochondria facilitate the movement of proteins across the outer and inner mitochondrial membranes.
(d) Mitochondrial proteins cross the membrane in their unfolded state.
