Cell Membrane

Front

In passive transport, the concentration gradient goes from..

Back

High to low

Front

The cellular process in which materials are moved across a membrane from an area of low concentration to an area of high concentration is called

Back

Active Transport

Front

Describe the movement of molecules in the illustration.

Back

Molecules are moving from a lower concentration to a higher concentration.

Front

How is diffusion different from this process?

Back

Diffusion transfers particles from an area of high to low concentration.

Front

Osmosis is the diffusion of __________.

Back

water

Front

What does passive transport require no of?

Back

energy

Front

This cell organelle helps organisms maintain homeostasis by controlling what substances may enter or leave cells. Options: vacuole, nucleus, cell membrane, cell wall

Back

cell membrane

Front

Can large molecules, such as glucose, easily pass through the cell membrane without any help?

Back

False- they need a protein channel

Front

When particles move out of a cell through facilitated diffusion, the cell ____________.

Back

Does not use energy

Front

Which type of Passive Transport is being represented in this picture? Options: Passive Diffusion, Simple Diffusion, Active Diffusion, Facilitated Diffusion

Back

Facilitated Diffusion