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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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अध्याय 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.
Very short answer question.
Why do diurnal changes occur in osmotic potential of guard cells?
Answer the following question.
Explain the role of transpiration.
Explain the root pressure theory.
Answer the following question.
What is the significance of transpiration?
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 |
What are the limitations of root pressure theory?
