Multiple choice

Which of the following processes is responsible for the gaseous exchange between the cell and its outer environment?

  1. Diffusion

  2. Osmosis

  3. Endocytosis

  4. Plasmolysis

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A Correct answer
Explanation

Diffusion is the movement of substances from a region of higher concentration to a region of lower concentration, which is the primary mechanism for gaseous exchange like oxygen and carbon dioxide in cells.