46.

The inner mitochondrial membrane has specific cotransporters (symports/antiports) for

1. H2PO4-/OH-.
2. glutamate/aspartate.
3. ADP/ATP.
4. pyruvate/H+ or pyruvate/OH-.

One or more answers are correct. Click on:

• a. if 1, 2, and 3 are correct
• b. if 1 and 3 are correct
• c. if 2 and 4 are correct
• d. if only 4 is correct
• e. if all are correct