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प्रश्न
Design an experiment to demonstrate the transpiration process.
उत्तर
Following the experiment can be performed to demonstrate transpiration in a plant:
- Place a healthy growing plant on a horizontal and plane slab in the sun.
- Place a glass bell jar over the potted plant and seal its end to the slab by applying vaseline at its edges.
- Allow the set-up to remain in the sun for some time.
- Observe the presence of water droplets on the inner surface of the glass bell jar.
- This collection of water droplets is indicative of transpiration.
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संबंधित प्रश्न
Under what conditions do plant transpire more quickly?
State whether the following statement is true or false. Rewrite the false statement correctly.
Transpiration cools the plant when it is hot outside.
Multiple choice question. Tick (✓) the correct choice:
The loss of water through the stomata of leaves is called
(a) transpiration
(b) wilting
(c) evaporation
(d) osmosis
Stomata of a plant open due to ______.
Stamen has two parts called ______ and ______.
Transpiration takes place through ______.
The lower surface of leaf will have more number of stomata in a ______.
Will the ascent of sap be possible without the cohesion and adhesion of the water molecules? Explain.
Briefly describe the following:
Angina Pectoris
Why is transpiration less in the still wind?
