In submerged hydrophytes, functional stomata are found:
Correct answer: D. Nowhere on the plant
- A. On upper surface of the leaf
- B. Lower surface of the leaf
- C. Both the surfaces of the leaf
- D. Nowhere on the plant
Explanation
Submerged leaves generally lack functional stomata because gases can diffuse directly across their thin surfaces from the surrounding water. Stomata are therefore absent or non-functional in submerged hydrophytes.
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