Cell Transport

Front

Movement of particles from high to low concentration.

Back

Passive Transport

Front

This cell organelle helps organisms maintain homeostasis by controlling what substances may enter or leave cells.

Back

Cell Membrane

Front

Osmosis is a form of _____________.

Back

Passive Transport

Front

Osmosis is the movement of _____ across a membrane.

Back

Water

Front

Which is true about active transport?

Back

It requires energy.

Front

Define Passive Transport.

Back

The movement of substances across a cell membrane without the use of energy, typically from an area of high concentration to an area of low concentration.

Front

What is Active Transport?

Back

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

Front

What is Osmosis?

Back

The diffusion of water molecules across a selectively permeable membrane.

Front

What role does the cell membrane play in a cell?

Back

It acts as a barrier that controls the movement of substances in and out of the cell.

Front

What is a concentration gradient?

Back

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