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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. |
APPEARS IN
संबंधित प्रश्न
Where are stomata generally found?
How do stomata differ from a lenticel?
Explain the Term
Stomatal transpiration
The diagram below represents a structure found in a leaf.
Study the same and answer the questions that follow:
(i) Name the pis labeled A and B.
(ii) What is the biological term for the above structure?
(iii) What is the function of the part labeled A?
(iv) Mention two structural features of A, which help in the function mentioned in (iii) above.
(v) Where is this structure likely to be found in a leaf?
(vi) The above structure helps in the process of transpiration. Explain the term transpiration.
(vii) How many other cells are found surrounding this structure as seen in the diagram?
Given below is an apparatus used to study a particular process in plants. Study the same and answer the questions that follow :
(i) Name the apparatus.
(ii) Mention one limitation of this apparatus.
(iii) Which phenomenon is studied with the help of this apparatus?
(iv) What is the function of the part marked ‘reservoir’?
(v) What is the role of the air bubble in the experiment?
Name the following:
The process of getting rid of excess water in the form of water vapour through the stomata.
Maximum transpiration occurs through ______.
The paper used to demonstrate unequal transpiration in a dicot leaf is ______.
Name the three kinds of transpiration.
Give a reason/suitable explanation.
Leaves of some plants wilt during midday and recover in the evening.
