Guttation takes place through _________.
Stomata
Cuticle
Lenticels
Hydathodes
Best suited soil water for plants is __________.
Hygroscopic
Gravitational
Capillary
None
The leaves of certain plants exhibit droplets of water along their margins in the morning and is called
Transpiration
Guttation
Evaporation
respiration
Which of the following is the force created by transpirational pull in the xylem vessels?
Tension
Cohesion
cpillary force
Water is transported up to the leaves through _________.
Cortex cells
Parenchyma
Xylem
Phloem
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?
Active
Passive
Both a and b
elective absorption
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
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
A plant cell completely filled with water is called as _______.
Turgid cell
Turgidity
Turgor pressure
The movement of water and minerals upward is called __________.
Ascent of sap