Kategoriak: All - osmosis - protein - molecules - concentration

arabera Kathryn Sipe 5 years ago

1574

Cell Transport

Cell transport mechanisms include various processes that facilitate the movement of substances across cell membranes. Facilitated diffusion is responsible for transporting large molecules like glucose through a channel protein, operating from high to low concentration without the need for energy.

Cell Transport

Cell Transport

Active Transport

Low to High Concentration
Requires a Protein
Moves Large/Charged Molecules
Sodium & Potassium
Requires Energy

Facilitated Diffusion

Requires a Channel Protein
Moves Large Molecules
Glucose

Osmosis

Requires a Transport Protein
Water

Diffusion

High to Low Concentration
Moves Small Molecules
Oxygen
Carbon Dioxide
Does not Need Energy