In the given figure, which component has thin outer walls and highly thickened inner walls? [Figure]
- C
- D
- A
- B
Answer
(1) C
Solution
The figure shows a stomatal apparatus: A is an epidermal cell, B a subsidiary cell, C a guard cell and D the stomatal pore.
The bean-shaped guard cells have thin outer walls (away from the pore) and highly thickened inner walls (towards the pore).
So the component is C.
Answer: (1)