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प्रश्न
Distinguish between the following:
Stem hair and root hair
उत्तर
| Stem hair | Root hair |
|
Stem hair is multicellular. The primary function of stem hairs is to prevent water loss. |
Root hair is unicellular. The primary function of root hair is to increase the surface area for absorption. |
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संबंधित प्रश्न
Explain the structure of stomata with a labelled diagram.
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Specialised epidermal cells surrounding the guard cells are called
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| Column I | Column II |
| A. Cuticle | i. Guard cells |
| B. Bulliform cells | ii. Single layer |
| C. Stomata | iii. Waxy layer |
| D. Epidermis | iv. Empty colourless cell |
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