chapter 10 Life Processes in Plants - Part 2

Which continuous force pulls water upward from roots through xylem vessels in tall trees?

Type: MCQ • Marks: 1
Which continuous force pulls water upward from roots through xylem vessels in tall trees?
Options
A. Osmotic pressure
B. Gravitational pull
C. Transpiration pull (suction pull)
D. Photosynthetic pressure
Explanation
Evaporation of water from leaves creates a continuous negative suction force (transpiration pull) drawing water up.
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