When a carrier protein facilitates the movement of two molecules across the membrane in same direction, it is called :

• A

  Uniport
• B

  Transport
• C

  Antiport
• Correct answer
  D

  Symport

Solution

Above condition is called Symport in which the two molecules are moving in the same direction. This is a type of Facilitated diffusion of non-Polar substance from plasma membrane.

Hence, the correct answer is option: 'D'.