Facilitated Diffusion VS Diffusion VS Active Transport
Difference between facilitated diffusion vs Active transport and Diffucion is given below in table:
Features |
Faciliated Diffusion |
Diffusion |
Active Transport |
---|---|---|---|
Energy Requirement |
No energy required |
No energy required |
Requires energy (usually ATP) |
Direction of Movement |
From higher to lower concentration |
From higher to lower concentration |
Can move substances against concentration gradient |
Speed |
Faster than simple diffusion |
Relatively slow |
Fast |
Role |
Allows specific molecules to cross membrane |
Maintains equilibrium |
Concentrates substances or regulates cell volume |
Example |
Glucose and amino acid transport through channels |
Oxygen and carbon dioxide diffusion |
Sodium-potassium pump in nerve cells |
Facilitated Diffusion:: Understanding the Process
Facilitated diffusion is an important biological process whereby molecules move across cell membranes with the help of transport proteins. Unlike simple diffusion, facilitated diffusion allows polar and charged molecules to traverse the membrane efficiently. Through specific protein channels or carriers, substances such as glucose, ions, and amino acids can passively move down their concentration gradients, ensuring essential nutrients enter cells while maintaining cellular equilibrium.
Table of Content
- What is Facilitated Diffusion?
- Facilitated Diffusion Diagram
- Factors Affecting Facilitated Diffusion
- Transmembrane Proteins
- Examples of Facilitated Diffusion
- Facilitated Diffusion VS Diffusion VS Active Transport
- Conclusion: Facilitated Diffusion
- FAQs – Facilitated Diffusion