Biology for IGCSE & O level - Transport In Plants (Section 5 - No. 49)
What is the role of cohesion in water transport?
To help water molecules stick to the xylem walls.
To help water molecules stick to each other.
To help water move from the roots to the leaves.
To open and close stomata.
Explanation
Cohesion allows water molecules to stick together forming a continuous column in the xylem.
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