Ascent of Sap

In mass flow, various substances move independently according to their

Xylem sap is made up of 

Select the odd one out:

What is responsible for guttation?

A column of water within xylem vessels of tall trees does not break under its weight because of

Root pressure develops due to:

Choose the correct match given in Column I with their role given in Column II.

Cohesion theory of ascent of sap is based on

Which of the following is more during the night $?$

Ascent of sap in plants explains

Root pressure is a :-

Xylem is associated with translocation of :-

The physical properties of water like cohesion, adhesion and surface tension give water which of the following ability that help in ascent of xylem sap?

If we place a twig, bearing white flowers in coloured water, it turns color, on examining the T.S. of the twig, what can we demonstrate?

When stem of a herbaceous plant is cut, water or sap oozes out, this is due to

Root pressure can be measured by the instrument

In plants the translocation of organic solutes take place through

Dixon and Jolly are associated with

Ascent of sap in woody stem occurs mainly due to

Water from the soil enters into the root hairs on account of :-