TRUE or FALSE: Active transport moves molecules down their concentration gradients.

• True
• False

TRUE or FALSE: Active transport requires a cell membrane.

• True
• False

What is osmosis?

• The diffusion of gas
• The movement of solutes
• The diffusion of water
• The movement of any solvent

TRUE OR FALSE: Osmosis is an active process and requires extra energy for it to occur.

• True
• False

What does the red dashed line between the two solutions represent?

• A impenetrable membrane
• A semipermeable membrane
• A permeable membrane
• A red filter

Which solution has the higher concentration of water?

• Solution 1
• Solution 2

In which direction will the net movement of water be in, if any?

• From solution 1 to solution 2
• From solution 2 to solution 1
• There is no net movement of water

Tags

NGSS.MS-PS1-2

If left for a few hours, what will happen to the volume of solution in the bag?

• It will increase
• It will decrease
• It will stay the same

How can we describe the solution in the beaker in comparison to the solution in the bag?

• The beaker solution is HYPOTONIC compared to the solution in the bag
• The beaker solution is ISOTONIC compared to the solution in the bag
• The beaker solution is HYPERTONIC compared to the solution in the bag

TRUE or FALSE: Active transport requires channel proteins.

• True
• False