Which of the following is the most direct source of energy f

Which of the following is the most direct source of energy for cotransport? The movement of one of the transported substances up its concentration gradient The movement of one of the transported substances down its concentration gradient ATP hydrolysis ATP formation Cotransport requires no energy

Solution

ATP hydrolysis

The direct source of energy for Cotransport is ATP hydrolysis to ADP means it can be achieved by active transport.