Question Detail
Question
Which structure is responsible for gaseous exchange in the roots of plants?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Page 31 states, 'Respiration in roots: gaseous exchange of respiratory gases occurs through diffusion via root hairs (extensions of the epidermal cells of a root), which absorb oxygen from the air spaces between the soil particles...'
Hint
Think about the specialized cells that increase surface area for absorption in roots.