Observe the diagram and answer the following:
(a) Are these types of guard cells found in monocots or dicots?
(b) Which of these shows a higher water content (i) or (ii)?
(c) Which element plays an important role in the opening and closing of stomata?
Ans.
(a) Bean shaped guard cells are located in dicots
(b) In (i) stomata is open and turgid and thus have high water level than in (ii) which is mostly closed and quite flaccid
(c) Potassium is the key element