Cellular Transport

The movement of materials from high to low concentration.

Type of active transport which moves materials out of the cell.

The outer, rigid supporting layer of plant cells.

The movement of water through a selectively permeable membrane.

The organelle that acts as a road system for proteins and lipids.

What is needed for active transport but not passive transport?

What is the energy that cells use called?

The organelle that surrounds all cells and controls what enters and leaves the cells.

Type of active transport which moves materials into the cell.

When proteins in the cell membrane form channels through which substances, like sugars, can pass into and out the cell.