Active Transport Quiz

What is the opposite of diffusion?

• Osmosis

• Active transport

• Facilitated diffusion

• Gravity

What is required for active transport to occur?

• Carrier protein

• ATP

• Diffusion

• Gravity

What is the most common source of energy for active transport?

• Carrier protein

• ATP

• Diffusion

• Gravity

What is the role of a carrier protein in active transport?

• To move molecules from high concentration to low concentration

• To move molecules from low concentration to high concentration

• To convert ATP into ADP

• To facilitate diffusion

What do protein pumps do in active transport?

• Move molecules from high concentration to low concentration

• Move molecules from low concentration to high concentration

• Convert ATP into ADP

• Facilitate diffusion

Which cells in your body use protein pumps for active transport?

• Muscle cells

• Skin cells

• Nerve cells

• Bone cells

What is the sodium-potassium pump an example of?

• Osmosis

• Facilitated diffusion

• Active transport

• Gravity

What ions does the sodium-potassium pump move?

• Sodium (Na+) ions

• Potassium (K+) ions

• Chloride (Cl-) ions

• Calcium (Ca2+) ions

What happens to the sodium ions in the sodium-potassium pump?

• They move into the cell

• They move out of the cell

• They stay in the same position

• They convert ATP into ADP

What happens to the potassium ions in the sodium-potassium pump?

• They move into the cell

• They move out of the cell

• They stay in the same position

• They convert ATP into ADP