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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:
Name the process being studied.
उत्तर
Transpiration
APPEARS IN
संबंधित प्रश्न
Discuss the factors responsible for ascent of xylem sap in plants
Transpiration is defined as:
Define the term Transpiration stream
Name the process by which water loss takes place through the leaves.
Given alongside is the diagram of an experimental set-up to demonstrate a certain phenomenon in plants.
Name the phenomenon being demonstrated.
The figure below represents the set-up at the start of certain experiment to demonstrate an activity of plants:
(i) What is the aim of the experiment?
(ii) Why has oil been put in each test tube?
(iii) What will be the observations in the two test-tubes after about 2-3 days?
(iv) Give reasons to explain any change observed as answered in (iii) above.
(v) Why has the test-tube b without the plant, been taken in the experiment?
Choose the correct answer:
The percentage of cuticular transpiration in plants is _____________
______ involves evaporative loss of water from aerial parts.
Identify the wrong statement and correct it.
Leaves perform the function of transpiration only.
The radio labelled carbon in carbon dioxide supplied to potato plants in an experiment was seen in the tuber eventually. Trace the movement of the labelled carbon dioxide.
