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प्रश्न
What is meant by the term transpiration stream?
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उत्तर
A pulling force called suction, caused by the evaporation of water in a leaf draws a long, continuous column of water through the xylem from the root to the leaf. This is called the transpiration stream.
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संबंधित प्रश्न
Choose the correct answer:
Who had said that "transpiration is a necessary evil"?
Give Reasons for the following:
Transplanting of seedlings to a flowerbed in the evening is better than doing so in the morning.
Give Reasons for the following:
Balsam plants wilt during midday even if the soil is well watered.
What are the advantages of transpiration to the plant?
Explain the Term :
Wilting
Explain the Term :
Hydathode
Differentiate Between Transpiration and Perspiration.
State the Location:
Lenticels
Write the functional activity of the following structure:
Guard cells
