The rate of upward movement of water through the xylem in plants can be up to $..........$.

According to one vital force theory,the ascent of sap is due to the active pulsation of the innermost layer of the cortex. This theory was proposed by:

What role does root pressure play in water movement in plants?

The transport of water and salts takes place through

$A$ botanist discovered a mutant plant that was unable to produce materials that form the $Casparian$ strip. This plant would be:

Which two statements are wrong for transpiration pull theory?
$(i)$ There is a continuous network of water channels from the root hairs to the tips of the leaves.
$(ii)$ Due to adhesive force between molecules of water,the water column has a great tensile strength.
$(iii)$ There is a cohesive force between the wall of the xylem vessels and water.
$(iv)$ Transpiration pull is strong enough to pull up the column of water to a great height.