Passive Transport Quiz

What is passive transport?

• Movement of molecules from high to low concentration with energy

• Movement of molecules from low to high concentration with energy

• Movement of molecules from low to high concentration without energy

• Movement of molecules from high to low concentration without energy

What is the simplest type of passive transport?

• Osmosis

• Facilitated diffusion

• Simple diffusion

• Diffusion through ion channels

What is the process by which water molecules diffuse across a cell membrane?

• Facilitated diffusion

• Diffusion through ion channels

• Osmosis

• Simple diffusion

What is the result of a hypertonic solution?

• High concentration of solvent

• High concentration of solute

• Low concentration of solute

• Equal concentration of solute

What is the result of a hypotonic solution?

• Low concentration of solute

• High concentration of solute

• Equal concentration of solute

• High concentration of solvent

What is the result of an isotonic solution?

• High concentration of solute

• Low concentration of solute

• High concentration of solvent

• Equal concentration of solute

What is the movement of molecules from an area of high concentration to an area of low concentration called?

• Facilitated diffusion

• Osmosis

• Active transport

• Diffusion

What is the difference in the concentration of molecules across a distance called?

• Concentration Gradient

• Diffusion Gradient

• Osmotic Pressure

• Equilibrium

What will diffusion eventually cause the molecules to be in?

• Saturated solution

• Low concentration

• High concentration

• Equilibrium

Which molecules are examples of diffusion through simple diffusion?

• H2O and NaCl

• CO2 and O2

• Glucose and Fructose

• K+ and Cl-