Which of the following is the importance of water to plant life?

How do soluble substances migrate?

Study the following statements and choose the correct option$(s)$ from the codes below:
$I$. Root pressure provides a light push in the overall process of water transport.
$II$. Root pressure causes the flow of water faster through xylem than it can be lost by transpiration.
$III$. In symplast pathway,water moves exclusively through the cell wall and intercellular spaces.
$IV$. Guttation is a cause of transpiration pull.
$V$. Most plants fulfill their water requirement by transpiration pull.

The ringing experiment is related to:

Which of the following phenomena is not associated with root pressure?

By cutting the ring of phloem,which of the following processes is affected?