Question

When transport proteins simultaneously move two molecules across a membrane in the same direction ,the process is called

Answer 1

Explanation:

In symport method of cotransport, both molecules cross the membrane in the same direction at the same time. In antiport method of cotransport, both molecules move in opposite direction. When a molecule move across a membrane independent of other molecule, the process is called uniport

Answer 2

Explanation:

active transport.....ෆ