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प्रश्न
Water moves up against gravity and even for a tree of 20m height, the tip receives water within two hours. The most important physiological phenomenon which is responsible for the upward movement of water is ______.
उत्तर
Water moves up against gravity and even for a tree of 20m height, the tip receives water within two hours. The most important physiological phenomenon which is responsible for the upward movement of water is transpiration pull.
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संबंधित प्रश्न
Differentiate between guttation and transpiration.
What role does root pressure play in water movement in plants?
Describe transpiration pull model of water transport in plants. What are the factors influencing transpiration? How is it useful to plants?
The theory that suggests "water moves in a continuous column through stem and leaves" is known as
Root pressure is maximum, when :-
Which one of the following will not directly affect transpiration?
The process of guttation takes place ______.
From your knowledge of physiology can you think of some method of increasing the life of cut plants in a vase?
Salt is applied to tennis lawns to kill weeds. How does salting tennis lawns help in killing of weeds without affecting the grass?
We know that plants are harmed by excess water. But plants survive under flooded condition. How are they able to manage excess water?
