Which of the following statements about root pressure is FALSE?
Show answer and explanation
Correct answer: It can push water up to the tops of very tall trees.
Root pressure is a positive pressure but it is not strong enough to account for water movement in tall trees. Its main role is re-establishing the water column and providing a small push in smaller plants.
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More Mineral Transport in Plants questions
- Mineral ions reach the xylem through which of the following pathways?
- Unlike water, most minerals cannot be absorbed by the roots passively because:
- The active uptake of ions from the soil into the root cells is responsible for:
- Which of the following acts as 'control points' where a plant adjusts the quantity and types of solutes that reach the xylem?
- The movement of ions into the 'free space' or 'outer space' of the cell without the expenditure of metabolic energy is known as:
- During the uptake of ions, the 'inner space' refers to the: