The potential energy of water is called
Free energy
Ionization potential
Cohesion
Water Potential
Energy produced by respiration of cell is utilised by which absorption of water.
Active
Passive
Both A & B
None
The pressure that develops in a root as a result of active process and brings about pushing of the xylem sip is known as
Root pressure
Guttaton
Capillarity
wall pressure
Guttation takes place through _________.
Stomata
Cuticle
Lenticels
Hydathodes
The movement of water and minerals upward is called __________.
Ascent of sap
Turgor pressure
Guttation
A plant cell completely filled with water is called as _______.
Turgid cell
Turgidity
The drops that exude from the tip of leaves in herbaceous plants in the winter morning are of ______.
Pure water
Water and minerals together
Only minerals
Sticky juice
Which of the following is the force created by transpirational pull in the xylem vessels?
Tension
cpillary force
Which of the following is a tendency of water molecules to Stick together?
Adhesion
capillarity