Cell Transport

Front

What is the process called when cells release materials outside of their bodies?

Back

Exocytosis

Front

Osmosis is the diffusion of _____________.

Back

Water

Front

Which of the following is not part of the cell membrane?

Back

Crystals

Front

Does active transport require energy?

Back

No, it requires energy.

Front

Diffusion is the movement of ___________ from a higher concentration to a lower concentration gradient.

Back

Molecules

Front

What is the primary function of the cell membrane?

Back

To protect the cell and regulate what enters and exits.

Front

Define passive transport.

Back

The movement of substances across a cell membrane without the use of energy.

Front

What is facilitated diffusion?

Back

The process of passive transport of molecules across a cell membrane via specific transmembrane proteins.

Front

What role do proteins play in the cell membrane?

Back

They assist in transport, act as receptors, and provide structural support.

Front

What is the difference between endocytosis and exocytosis?

Back

Endocytosis is the process of taking materials into the cell, while exocytosis is the process of releasing materials out of the cell.