Cell Transport

Front

Osmosis is the movement of _____ across a membrane.

Back

water

Front

Which is true about active transport?

Back

It requires energy

Front

Molecules diffusing with the concentration gradient through a protein channel is...

Back

Facilitated Diffusion

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

Movement of particles from high to low concentration.

Back

Passive Transport

Front

Osmosis is a form of ______________.

Back

Passive Transport

Front

Solutes move with the concentration gradient, therefore no energy is used.

Back

Passive Transport

Front

Solutes move against the concentration gradient, therefore energy is needed.

Back

Active Transport

Front

Which diagram best shows the end result of diffusion? Options: F, G, H, J

Back

J

Front

When both inside and outside of a cell have the same amount of water it is said that the cell has reached a state of ___________.

Back

equilibrium