Biology for IGCSE & O level - Movement Into And Out Of Cells (Section 3 - No. 13)

What is the main difference between endocytosis and exocytosis?
Endocytosis brings materials into the cell, while exocytosis releases materials from the cell.
Exocytosis brings materials into the cell, while endocytosis releases materials from the cell.
Both processes involve the movement of water molecules.
Both processes require a concentration gradient.

Explanation

Endocytosis is the uptake of materials, while exocytosis is the release of materials from a cell.

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