Biology for IGCSE & O level - Transport In Plants (Section 4 - No. 7)
What is the role of root pressure in water transport?
It is the primary driving force for water transport.
It is a minor contributor, pushing water a short distance.
It prevents water loss from the roots.
It facilitates sugar transport.
Explanation
Root pressure plays a minor role and pushes water upwards a short distance. The primary driver for long-distance water transport is transpiration pull.
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