Ascent of Sap

Which of the following helps in ascent of sap?

Xylem sap is made up of 

Select the odd one out:

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

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

In a physical demonstration of Cohesion-tension theory, a rise in the level of _____ demonstrates the tension.

Sap in xylem flows out through the cut end of the well-watered stem of a plant, this phenomenon is called:

Root pressure can be measured by means of:

The upward movement of water (sap) from roots to aerial parts against the force of gravity is called

Ascent of sap refers to the movement of water from

Guard cells differ from epidermal cells in having

The movement of materials through the vascular tissue of plants is called

Root pressure on a tree is typically about $2-6$ atm. This is sufficient to raise the water level up to a few feet. Tall trees get water at the top due to:

In an experiment to monitor the ascent of sap, the following treatments were carried out to a twig dipped in water. In which case wilting will be observed? 

Dixon and Jolly are associated with-

The ultimate cause for the movement of water against gravity in a tree is :

Which tissue is responsible for upward movement of the water during the ascent of sap in the plant?

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

The ascent of sap occurs due to

After the mineral ions have reached xylem, their transport up the stem to all parts of the plants is through the