Plasma Membrane Transport

Front

Facilitated diffusion moves substances ___ using the cell's energy.

Back

without

Front

Choose the correct label for the image: hypertonic, isotonic, hypotonic. The correct label is ___

Back

isotonic

Front

The lipid bilayer describes ___.

Back

the cell membrane

Front

In ___ diffusion, membrane proteins help molecules across the membrane.

Back

facilitated

Front

Choose the correct label for the image: hypertonic, isotonic, hypotonic. The correct label is ___

Back

hypotonic

Front

What is the primary function of the plasma membrane?

Back

To regulate what enters and exits the cell.

Front

Define osmosis.

Back

The movement of water across a selectively permeable membrane.

Front

What does hypertonic mean in relation to a cell?

Back

A solution with a higher concentration of solutes compared to the inside of the cell.

Front

What does hypotonic mean in relation to a cell?

Back

A solution with a lower concentration of solutes compared to the inside of the cell.

Front

What does isotonic mean in relation to a cell?

Back

A solution with the same concentration of solutes as the inside of the cell.