Passive and Active Transport

Front

Movement of particles from high to low concentration.

Back

Passive Transport

Front

What part of the cell regulates what can enter and leave the cell?

Back

Cell Membrane

Front

Which of the following is a job of the cell membrane?

Back

Regulates which materials enter and leave the cell.

Front

Passive transport requires no

Back

energy

Front

The diffusion of water across a membrane is called

Back

osmosis.

Front

What is Active Transport?

Back

The movement of particles from low to high concentration, requiring energy.

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 facilitated diffusion?

Back

A type of passive transport that uses proteins to help move substances across the cell membrane.

Front

What is a concentration gradient?

Back

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

Front

What is osmosis?

Back

The movement of water molecules through a selectively permeable membrane.