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उत्तर
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संबंधित प्रश्न
Choose the correct answer:
Stomata open during day time because guard cells
What is the advantage of wilting to a plant?
Explain the Term
Stomatal transpiration
Given below are the diagrams of a certain structure in plants in two conditions.
(i) Name the structure shown.
(ii) Name the parts numbered 1-5.
(iii) What is the most apparent difference between A and B in the structure shown?
(iv) Describe the mechanism which brings about the change in the structure depicted in A and B.
Name the following:
A potometer is an instrument for measuring the rate of the most transpiration in a herbaceous plant like Balsam occurs through which part.
Give Technical Term
Which side of the leaf has more stomata?
Complete the following sentence with appropriate word:
95% of the total transpiration takes place through ________.
Mention the differences between stomatal and lenticular transpiration.
The given figure represents an experiment:
- Leaf A was coated with grease on both surfaces.
- Leaf B was coated with grease on the lower surface.
- Leaf C was coated with grease on the upper surface.
- Leaf D was left without any application of grease. All four leaves A, B, C and D were left in a room for about 24 hours.
- Which leaf dries first? Give reason.
- Which leaf dries last? Give reason.
