Diffusion Quiz

Which type of transport requires energy?

• Active transport

• Passive transport

• Simple diffusion

• Facilitated diffusion

Which type of transport moves molecules towards equilibrium? (choose all that apply)

• Active transport

• Osmosis

• Simple diffusion

• Facilitated diffusion

Which type of transport allows small and nonpolar molecules to pass through the membrane?

• Active transport

• Osmosis

• Simple diffusion

• Facilitated diffusion

Which type of transport allows large, charged or polar molecules to pass through integral proteins?

• Active transport

• Passive transport

• Simple diffusion

• Facilitated diffusion

What is the term for the concentration of solutes being equal on both sides of the membrane?

• Equilibrium

• Concentration gradient

• Active transport

• Passive transport

Which image represents equilibrium?

• Image A

• Image B

• Image C

• None of them

Tags

NGSS.HS-LS2-6

In Diagram B, which way will the molecules move?

• Upward

• Downward

• Left

• move up and down; the cell is in equilibrium

Tags

NGSS.MS-LS1-2

In which direction will solute molecules move in simple diffusion?

• High --> Low

• Low --> High

• They will not move

In which direction will solute molecules move in facilitated diffusion?

• High --> Low

• Low --> High

• They will not move

In which type of diffusion will solute pass through integral proteins?

• Simple diffusion

• Facilitated diffusion