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प्रश्न
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:
Mention two ways in which this process is beneficial to plants.
उत्तर
Transpiration is beneficial to plants in the following ways:
- It creates a suction force in the stem which enables the roots to absorb water and minerals.
- It helps in cooling the plant in hot weather.
APPEARS IN
संबंधित प्रश्न
Water reaches great heights in the trees because of suction pull caused by ______.
Define the termTranspiration
Give a reason.
What happens to the movement of the air-bubble if the apparatus shown above is kept in sunlight.
Choose the correct answer:
The percentage of cuticular transpiration in plants is _____________
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Calcium chloride paper is used to demonstrate transpiration
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Moist cobalt chloride paper is blue in colour.
Stamen has two parts called ______ and ______.
Entry of water into root hair is the demonstration of which of the following process?
Will the ascent of sap be possible without the cohesion and adhesion of the water molecules? Explain.
ABA (Abscisic acid) is called a stress hormone. How does this hormone overcome stress conditions?
