Question
Distinguish between stomata and hydathodes.
Solution
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Stomata |
Hydathodes |
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1. Stomata are A tiny pore in a plant leaf surrounded by a pair of guard cells that regulate its opening and closure, and serves as the site for gas exchange. |
1. A pore that exudes water on the surface or margin of a leaf of higher plants |
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2. Water is lost in the form of water vapour |
2. Water is lost in its liquid form. |
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3. Carry out the process of transpiration. |
3. Carry out the process of guttation. |
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4. Usually open during the day and closed during the night. |
4. Open all time. |
