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प्रश्न
Mention the differences between stomatal and lenticular transpiration.
उत्तर
| Sr. No. | Stomatal Transpiration | Lenticular Transpiration |
| 1. | Loss of water in the form of water vapour through minute pore called stomata. | Loss of water in the form of water vapour through lenticels. |
| 2. | Stomata are confined to epidermis of green shoot and leaves. | Lenticels are confined in woody stem and fruits. |
| 3. | It amounts for 90% to 95% of the water transpired from leaves. | It amounts for 1% to 5% of the total water loss by the plants. |
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संबंधित प्रश्न
Given below is an example of a certain structure and its special functional activity:
Chloroplasts and Photosynthesis
In a similar way, write the functional activity against the following:
Lenticels and ______
Given ahead is the diagram of an experimental set up to study the process of transpiration in plants. Study the same and then answer the question that follow:
After about half an hour what change, if any, would you expect to find in the cobalt chloride paper placed on the dorsal and ventral sides of the leaf? Give a reason to support your answer.
Where are stomata generally found?
State the functions of guard cells.
The figure below represents the vertical section of a leaf:
(i) Name the parts labeled 1 to 5.
(ii) What do the two arrows (dotted and solid) indicate in the day time and at night?
(iii) Could you add one more arrow in the figure? If yes, what for?
(iv) How many leaf veins have been shown in this section?
Guard cells help in regulating the ______.
Maximum transpiration occurs through ______.
Give a reason/suitable explanation.
Leaves of some plants wilt during midday and recover in the evening.
