Q: A substance too big to be pumped across the cell membrane may enter or leave the cell by what method?


Read this paragraph and choose the correct option from the provided answers:

Some substances are too big to be pumped across the cell membrane. They may enter or leave the cell by vesicle transport . This takes energy, so it's another form of active transport. You can see how vesicle transport occurs in Figure below .

 Choices:

- absorption

- vesicle infusion

- passive transpiration

- vesicle transport


A:
vesicle transport