Question

In passive transport across a membrane, when two protein molecules move in opposite direction it is called as

Answer 1

Explanation:

The movement of molecules across a membrane without the input of energy is known as passive transport. When energy (ATP) is needed, the movement is known as active transport. Active transport moves molecules against their concentration gradient, from an area of low concentration to an area of high concentration

Answer 2

Explanation:

Antiport transport........( ˘ ³˘)♥