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प्रश्न
Define the term:
Guttation
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उत्तर
Guttation is defined as the loss of water in the form of water droplets from the leaves of intact plants. It is also called exudation.
संबंधित प्रश्न
The set up shown alongside was kept in sunlight for an hour. It was observed that drops of water appeared on the inside of the polyethylene bag.
- Name the process which is being demonstrated.
- Why was the pot and its soil left uncovered by the polythene bag?
- Why was the pot left in the sunlight?
- Suppose the pot in this experiment was placed inside a dark room instead of placing it in sunlight for some time. What difference will be noticed?
Define the three processes by which plants absorb water and minerals from the soil.
Name the process by which water loss takes place through the leaves.
Give a reason.
What happens to the movement of the air-bubble if the apparatus shown above is kept in front of a fan?
An apparatus as shown below was set up to investigate a physiological process in plants. The setup was kept in sunlight for two hours. Droplets of water were then seen inside the bell jar. Answer the questions that follow:
Explain the process named above in 7.1.
An apparatus as shown below was set up to investigate a physiological process in plants. The setup was kept in sunlight for two hours. Droplets of water were then seen inside the bell jar. Answer the questions that follow:
Why was the pot covered with a plastic sheet?
Stamen has two parts called ______ and ______.
Why is transpiration called a necessary evil?
Entry of water into root hair is the demonstration of which of the following process?
Describe briefly the three physical properties of water which helps in ascent of water in xylem.
