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प्रश्न
Distinguish between the following :
Cuticular transpiration and lenticular transpiration
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उत्तर
| Cuticular transpiration | lenticular transpiration |
| 1. It is the loss of water through the cuticle present on the epidermis of leaves and herbaceous stem . | 1. It is the loss of water through the lenticels present in the bark of the stem . |
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संबंधित प्रश्न
Under what conditions do plant transpire most slowly?
State whether the following statement is true or false. Rewrite the false statement correctly.
Transpiration cools the plant when it is hot outside.
Transpiration is the loss of water as water ______ from the ______ parts of the plant.
Give suitable explanation for the following:
Cork and bark of trees help in preventing loss of water
Given below is a diagrammatic sketch (surface view) of a stomatal apparatus from a dicot leaf.
(a) Label the parts numbers 1-3
(b) Is this state, open or closed?
(c) Is this stoma, of a dicot leaf or a monocot leaf?
(d) Redraw a sketch of the stomatal apparatus in the state opposite to the one shown here.
Define the term:
Guttation
Boojho wanted to test the presence of starch in leaves. He performed the following steps.
- He took a leaf and boiled it in water.
- He placed the leaf in a petri dish and poured some iodine over it.
He did not get the expected result. Which step did he miss? Explain.
Entry of water into root hair is the demonstration of which of the following process?
How can plants be grown under limited water supply without compromising on metabolic activities?
Which of the following is an external factor affecting the rate of transpiration?
