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MCQ
Which sequence correctly describes the cohesion-tension mechanism of water transport?
Unit-8 Plant Physiology
A Transpiration creates tension, which produces pull, so water rises
B Water rises first, then tension and transpiration follow
C Tension causes transpiration, which pulls water up
D Pull creates transpiration, which produces tension
Explanation

Evaporation from leaves creates tension; the pull is transmitted along the water column and water rises.

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