Question

Gaseous exchange occur in all body cells.

• A. True
• B. False

Answer 1

The correct option is A True

Exchange of gases

1. Exchange of gases is across pressure/ concentration gradient.
2. Exchange of gases occurs between alveoli and blood and between blood and tissues.
3. Gases have very small molecules.
4. So, gases can pass through the membranes and cell walls of the cells very easily by simple diffusion.

Final answer: The given statement is true.