Cell Transport Vocab

Front

What does semi-permeable mean?

Back

It means to allow only some materials across the membrane.

Front

What is the process called when particles are removed from a cell?

Back

Exocytosis.

Front

Where is there a low concentration of dye in a cup?

Back

At the bottom of the cup.

Front

In passive transport, is energy required?

Back

No, energy is not required.

Front

Which cell organelle controls what substances may enter or leave cells?

Back

Cell membrane.

Front

What is the definition of diffusion?

Back

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

Front

What is osmosis?

Back

The diffusion of water across a semi-permeable membrane.

Front

What is active transport?

Back

The movement of substances against their concentration gradient, requiring energy.

Front

What is the role of the cell membrane?

Back

To protect the cell and control the movement of substances in and out.

Tags

NGSS.MS-LS1-2

Front

What is endocytosis?

Back

The process by which cells take in substances by engulfing them.

Tags

NGSS.MS-LS1-7