Water Absorption by Roots — Prelims Questions

Which of the following is the primary driving force for passive water absorption in plants?

The Casparian strip is found in the cells of the root's:

Which pathway of water movement in the root cortex is blocked by the Casparian strip?

Which of the following conditions would most severely inhibit water absorption by roots?

Guttation is a phenomenon primarily caused by:

Which of the following statements about root hairs is INCORRECT?