Which of the following statements about facilitated diffusion

[Medicoman]

Which of the following statements about facilitated diffusion is true

• 1. It is a form of active transport
• 2. It requires a carrier protein
• 3. Rate of transport is proportionate to the concentration gradient
• 4. Requires creatine phosphate

EXP:

Facilitated diffusion is a form of passive transport which occurs along the concentration gradient, but requires a carrier protein.