WAEC Biology 2018 Objective — Question 24
Question 24 of 50 from the West African Examinations Council (WAEC) Biology 2018 Objective paper, with the correct answer and a full explanation.
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The ascent of water in tall trees is mainly due to
- A. adhesive forces
- B. transpiration pullCorrect
- C. root pressure
- D. cohesive forces
Explanation
Transpiration pull (the pull created by water loss from leaves) is the main force driving the ascent of water in tall trees.
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