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प्रश्न
Lenticels or stomata (Which one remains open always?)
Which one remains always open - Lenticels or Stomata?
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उत्तर
Lenticels
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संबंधित प्रश्न
State the main function of the Guard cells
Fill in the blank with the suitable term given below:
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The upward movement of sap that contains water and minerals is called _______ of sap.
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Which experiment demonstrates the transport of food material in plants by phloem?
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Three cylinders of potato were carefully dried on blotting paper and weighed. Each piece weighed 3 grams. Each one was placed in the beaker as shown below:
Answer the following questions:
- After 48 hours, which potato cylinder would be the heaviest?
- The movement of which substance is mainly responsible for the weight change in the potato cylinders?
- Name and define the process which is responsible for the movement of the substance mentioned in answer (b).
- Write specific names of the processes which occur in beakers B and C. [kinds of processes defined in answer (c)].
- Would there be any difference in the weight of the potato cylinder in beaker A after 48 hours? Give reason.
