Carrier Proteins

Carrier proteins help specific molecules or ions pass through the plasma membrane. Do you know how carrier proteins work? This interactive tutorial will help you to absorb this key concept.

Get More Help!

Click one of these links to get more help from another Cramlet in this same chapter:

• Biology Quiz: Cell Membranes
• My Cell Membranes
• Plasma Membrane – Plant Cells
• Plasma Membrane – Animal Cell
• Passive Transport
• Osmosis in an Animal Cell
• Osmosis in a Plant Cell
• Membrane Proteins
• Lipid Bilayer
• Exocytosis
• Endocytosis
• Diffusion Through a Membrane
• Carrier Proteins
• Active Transport