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प्रश्न
Name the following:
A plant having sunken stomata.
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उत्तर
Xerophyte
APPEARS IN
संबंधित प्रश्न
Choose the correct answer:
Stomata can open in night also in _______________
The apparatus shown in the following diagram is Garreau’s potometer designed to demonstrate unequal transpiration from the two surfaces of a dorsiventral leaf. Before keeping the leaf in between the cups, anhydrous calcium chloride (CaCl2) contained in two small vials were weighed and placed in both the cups. The ends of the cups were closed with corks through which two mercury manometers were connected. After few hours, CaCl2 vials were taken out and weighed again.
What is the purpose of using a manometer?
Give Technical Term
Which side of the leaf has more stomata?
Mark the most appropriate answer in the following:
Stomata open during day and close at night because:
Write a short note on lenticular transpiration.
Name the following:
The openings on the barks of trees through which transpiration occurs.
Give a reason/suitable explanation.
Leaves of some plants wilt during midday and recover in the evening.
Given below is the figure of a stoma. Study the same and answer the following questions:
- Label the guidelines A and B.
- Write the exact location of the above-mentioned structures.
- Mention one important role of structure A.
- Write three important roles for structure B.
- Redraw the same figure when structures A are in flaccid condition. When does the flaccid condition occur?
