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NEET Biology question

BiologyTransport in PlantsNEET

Not in NEET syllabus

Water moves up against gravity, and even for a tree of 20 m height, the tip receives water within two hours. The most important physiological phenomenon responsible for the upward movement of water is ..............

Answer: (C)

Solution

Continuous loss of water vapour through transpiration from the leaf surface creates a sustained suction force (transpiration pull), which — via the

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Question ID VK-127949