3C Active Transport

What is the process of forcing material out of a cell in bulk called?

• Endocytosis
• Exocytosis
• Simple diffusion
• Active transport

What is the main energy source for active transport processes?

• Lipids
• ATP
• Glucose
• Proteins

Which type of endocytosis involves the bulk transport of solid materials into a cell?

• Pinocytosis
• Simple diffusion
• Phagocytosis
• Exocytosis

What is the role of protein pumps in active transport?

• To transport proteins and ions against their concentration gradient
• To move molecules down a concentration gradient
• To release neurotransmitters into the synapse
• To take in bulky material into the cell

What is the process of taking bulky material into a cell called?

• Simple diffusion
• Endocytosis
• Active transport
• Exocytosis

How do nerve cells communicate with one another?

• Through the release of neurotransmitters via exocytosis
• Through exocytosis
• Through the release of neurotransmitters via endocytosis
• Through the release of neurotransmitters via simple diffusion

What is exocytosis?

• The process of forcing material out of a cell in bulk
• The process of taking bulky material into a cell
• The movement of molecules through a transport protein
• The movement of molecules from an area of low concentration to high concentration

What is the purpose of exocytosis in nerve cell communication?

• To release neurotransmitters into the synapse
• To transport proteins and ions
• To move molecules against a concentration gradient
• To take in bulky material into the cell

Which type of endocytosis involves the bulk transport of liquid materials into a cell?

• Pinocytosis
• Phagocytosis
• Simple diffusion
• Exocytosis

What is active transport?

• The movement of molecules from an area of low concentration to high concentration
• The movement of molecules without the use of energy
• The movement of molecules through simple diffusion
• The movement of molecules from an area of high concentration to low concentration