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प्रश्न
Give an example of plant having both kidney and dumb-bell shaped guard cells in stomata.
एक शब्द/वाक्यांश उत्तर
उत्तर
Cyperus
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Structure of Stomatal Apparatus
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संबंधित प्रश्न
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?
Describe the mechanism of opening and closing of stomata.
Answer the following question.
Explain the role of transpiration.
Explain the root pressure theory.
Answer the following question.
What is the significance of transpiration?
Sketch and label - structure of stomata[ apparatus.
Sketch and label: types of guard cells
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?
