Cell Transport

Front

Movement of particles from high to low concentration.

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

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

Back

Facilitated Diffusion

Front

In a nerve cell, ATP energy is used to pump sodium (Na) out of the cell and potassium (K) into the cell. This is an example of...

Back

Active Transport

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

The cell below is in a _________ solution. Options: Hypotonic, Hypertonic, Isotonic

Back

Hypertonic

Front

The cell below is in a _____________ solution. Options: Hypertonic, Hypotonic, Isotonic

Back

Hypotonic

Front

A cell in an isotonic solution will

Back

stay the same size

Front

When a cell is placed in a hypertonic solution, what happens to the water?

Back

moves from the inside of the cell to the solution