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

Active transport requires _____ to move materials across the cell membrane.

Back

energy

Front

Water moved into or out of the carrots by: osmosis, diffusion,

active transport

, engulfing

Back

osmosis

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

Movement of materials from high to low concentration through a protein channel.

Back

Passive Transport