Ecosystem Question 23
23. Which of the following does not have stomata?
[1995]
(a) hydrophytes
(b) mesophytes
(c) xerophytes
(d) submerged hydrophytes
Show Answer
Answer : d
Hints & Solutions
(d) In submerged hydrophytes whole plant body remains under water. e.g. Ceratophyllum and Utricularia. In these plants, stomata is absent and gaseous exchange takes place through general body surface.