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प्रश्न
What is transpiration?
अति संक्षिप्त उत्तर
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उत्तर
The loss of water in the form of vapour is called transpiration that occurs through leaves, stem, flowers and fruits.
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पाठ 6: Plant Water Relation - Exercises [पृष्ठ १३२]
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संबंधित प्रश्न
What is dark reaction in photosynthesis?
Very short answer question.
Mention the shape of guard cells in Cyperus.
Describe the mechanism of opening and closing of stomata.
Answer the following question.
Explain the role of transpiration.
Explain the root pressure theory.
Guard cells differ from epidermal cells in having
Give an example of plant having both kidney and dumb-bell shaped guard cells in stomata.
Match the columns:
| Column A (Scientist) | Column B (Theory) | ||
| (1) | Dixon and Joylly | (a) | Starch-sugar inter-conversion theory |
| (2) | Steward | (b) | Osmotic absorption theory |
| (3) | Atkins and Pristley | (c) | Non-osmotic absorption theory |
| (4) | Kramer and Thimann | (d) | Cohesion tension theory |
Write a short note on Structure of stomatal apparatus.
Аccessory cells of stomata are reservoirs of ______.
