Distinguish between active and passive absorption of mineral salts by roots.
Absorption by Roots
Original Khojo Papers practice question — not from a past board paper.
become plasmolysed
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Water leaves the cell by osmosis and the protoplasm pulls away from the cell wall.
From the same topic and chapter, at a similar level.
Distinguish between active and passive absorption of mineral salts by roots.
Absorption by Roots
Define turgor pressure and wall pressure, and state the importance of turgidity to a plant.
Absorption by Roots
What is root pressure and what part does it play in the ascent of sap?
Absorption by Roots
Describe the structure of a root hair and state how it is adapted for absorption.
Absorption by Roots
What happens to a plant cell when it is placed in a hypertonic solution?
Absorption by Roots
Distinguish between endosmosis and exosmosis, and give one example of each.
Absorption by Roots