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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 _______________________.
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 _______________________.
Biology | CBSE | Class 11 | Exercise 1 | NCERT Exemplar | Transport in Plants
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 _______________________.

Solution:

Transpiration pull

Even for a 20-meter-tall tree, water travels up against gravity. Water is delivered to the tip within two hours. Transpiration pull is the most essential physiological phenomenon responsible for the upward movement of water.

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