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Question
Answer the following (only in few words);
When does stomatal transpiration take place in plants?
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Solution
Stomatal transpiration occurs mainly during the day time when the guard cells of stoma are fully turgid and the stomata are fully open.
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RELATED QUESTIONS
Fill in the blank with the suitable term given below:
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Lenticular
Name the following:
Holes present on the surface of the stems and twigs for transpiration.
An outline sketch of a tree is shown in a diagram below. Study the same and answer the questions that follow:

- Name and define the phenomenon labelled A in the diagram.
- Write the significance of the process mentioned in A for the plants.
- What do the direction of the arrows in B and C indicate? Name the phenomena.
- Draw a neat and labelled diagram of an opened stomata.
