Multiple choice

Where does ascent of sap take place in xylem of a plant?

  1. In the tracheids with associated xylem parenchyma

  2. In the walls of tracheary element

  3. In xylem parenchyma

  4. In the lumen of tracheary element
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D Correct answer
Explanation

Ascent of sap takes place in the lumen of tracheary element in xylem of a plant.

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