ICSE Class X Biology 2018 Solved Papers
Show Para
The diagram below represents a process in plants. The setup was placed in bright sunlight. Answer the following questions:
© examsiri.com
Question : 89 of 97
Marks:
+1,
-0
When placed in bright sunlight for four hours, what do you observe with regard to the initial and final weight of the plant? Give a suitable reason for your answer.
Solution:
Initial weight is more.
After placing in sunlight for four hours, we notice a fall in the final weight of the plant.
Reason: The rate of transpiration is more in sunlight. The fall in weight is the loss of water by plant due to transpiration.
After placing in sunlight for four hours, we notice a fall in the final weight of the plant.
Reason: The rate of transpiration is more in sunlight. The fall in weight is the loss of water by plant due to transpiration.
© examsiri.com
Go to Question: