Bulk transport

Question 1

endocytosis

Answer 1

• cell membrane folds inwards to form a cavity, forms a vesicle
• vesicles move into the cell
• some materials are digested by lysosomes and some transported to other places in the cell
• ATP is required

phagocytosis - transport of solid materials
pinocytosis - transport of liquid

Question 2

exocytosis

Answer 2

• golgi body forms a vesicle around the particle or molecule
• vesicle moves towards the cell membrane and fuses
• content releases out of cell
• ATP is required