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प्रश्न
Very short answer question.
Mention the shape of guard cells in Cyperus.
उत्तर
In Cyperus, both kidney-shaped and dumbbell-shaped guard cells are present.
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संबंधित प्रश्न
Very short answer question.
Why do diurnal changes occur in osmotic potential of guard cells?
Explain the root pressure theory.
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What is the significance of transpiration?
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Guard cells differ from epidermal cells in having
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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.
