During transpiration the water lost is _________.
Minerals
Minerals and water
Pure water
None
Energy produced by respiration of cell is utilised by which absorption of water.
Active
Passive
Both A & B
The leaves of certain plants exhibit droplets of water along their margins in the morning and is called
Transpiration
Guttation
Evaporation
respiration
Which among the following absorption that, when the concentration of minerals is higher in the soil than inside the root cells minerals move into the roots by diffusion?
Both a and b
elective absorption
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
Which of the following is a tendency of water molecules to Stick together?
Adhesion
Tension
Cohesion
capillarity
Which of the following is the force created by transpirational pull in the xylem vessels?
cpillary force
Increased transpiration leads to ________.
high root pressure
wilting
stomata
none of these
The movement of water and minerals upward is called __________.
Ascent of sap
Turgor pressure
The potential energy of water is called
Free energy
Ionization potential
Water Potential