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Question
What is the advantage of wilting to a plant?
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Solution
The stomata close and there is a general reduction in the loss of water by the leaves due to transpiration.
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Stomata open during day time because guard cells
Given below are the diagrams of a certain structure in plants in two conditions.

(i) Name the structure shown.
(ii) Name the parts numbered 1-5.
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(iv) Describe the mechanism which brings about the change in the structure depicted in A and B.
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(i) Name the process being studied.
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(iv) Mention one way in which this process is beneficial to the plant.
(v) Suggest a suitable control for this experiment.
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A potometer is an instrument for measuring the rate of the most transpiration in a herbaceous plant like Balsam occurs through which part.
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A plant having sunken stomata.
How will you differentiate the different types of transpiration?
The upper layer of mesophyll in a leaf consists of elongated ground tissue called ______.
Define the following term:
Cuticle
