Cell Transport

Front

Movement of particles from high to low concentration.

Back

Passive Transport

Front

Where is there a low concentration of dye?

Back

At the bottom of the cup.

Front

What process occurs when WATER diffuses across a membrane?

Back

Osmosis

Front

What does 'high concentration area' mean?

Back

Tightly packed together.

Front

What does selectively-permeable mean?

Back

The cell controls what passes in and out of the cell.

Front

What is the main difference between passive and active transport?

Back

Passive transport does not require energy, while active transport does.

Front

What is diffusion?

Back

The movement of particles from an area of high concentration to an area of low concentration.

Front

What is osmosis specifically related to?

Back

The diffusion of water across a selectively permeable membrane.

Front

What is a concentration gradient?

Back

A difference in the concentration of a substance across a space.

Front

What happens to a cell in a hypertonic solution?

Back

The cell shrinks due to water moving out.