InterviewSolution
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InterviewSolution
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Given below is an experimental set up to demonstrate a particular process. Study the same and answer the questions that follow : (i) Name the physiological process being studied. (ii) Explain the process mentioned above. (iii) What is the aim of the above experiment ? (iv) What would you observe in the experimental set-up after an hour ? Give a reason to support your answer. (v) Mention any three adaptations found in plants to overcome the physiological process mentioned in (i) above. |
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Answer» (i) Transpiration (ii) The two cobalt chloride papers are attached, one on the dorsal and the other on the ventral surface of a dorsiventral leaf with the help of glass slide and clips. The set up is left in the open for few hours. (iii) To show that more transpiration occurs from the under surface of the leaf. (iv) Cobalt chloride paper in the lower surface will turn pink taster because of presence of more stomata present on the under surface. (v) (1) Sunken stomata, (2) Presence of thick cuticle (3) Fewer stomata. |
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