Advertisements
Advertisements
प्रश्न
What causes the opening and closing of guard cells of stomata during transpiration?
Advertisements
उत्तर
During transpiration, the movement of (Potassium) ions, in and out of the guard cells, causes the opening and closing of the stomate. When the water moves inside the guard cells, causing them to swell up and become turgid, making the stomata open. When guard cells cause water to move out of the cell, make guard cells shrunk, and the stomata pore closes.
APPEARS IN
संबंधित प्रश्न
Discuss the factors responsible for ascent of xylem sap in plants
Which of the following helps in the upward movement of water and dissolved minerals from the roots to the leaves through the stem?
Given alongside is the diagram of an experimental set-up to demonstrate a certain phenomenon in plants.
Name the phenomenon being demonstrated.

Give a reason.
What happens to the movement of the air-bubble if the apparatus shown above is kept in dark.
Design an experiment to demonstrate the transpiration process.
Plants lose water by the process of transpiration.
Transpiration is a necessary evil in plants. Explain.
Describe briefly the three physical properties of water which helps in ascent of water in xylem.
Name the structures through which Transpiration occur in a plant.
The process of evaporative loss of water from the aerial parts of a plant is ______.
