Advertisements
Advertisements
Question
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.
Solution
Transpiration is a process during which water is lost in the form of water vapour through aerial parts of the plant.
APPEARS IN
RELATED QUESTIONS
Fill in the blank with the suitable term given below:
Transpiration is more when the wind is blowing _____.
Why is there a need for a transport system in plants and animals?
Give suitable explanation for the following:
Perspiration and transpiration help to cool the body temperature of the organism.
Distinguish between the following :
Cuticular transpiration and lenticular transpiration
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:
List three adaptations in plants to reduce the above mentioned process.
Define the following Term:
Transpiration
Name the cell that surrounds the stoma.
What type of transpiration is possible in the xerophyte Opuntia?
Will the ascent of sap be possible without the cohesion and adhesion of the water molecules? Explain.
Why is transpiration less in the still wind?