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प्रश्न
How do stomata differ from a lenticel?
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उत्तर
Stomata present, on the leaf and open only during the day while lenticel present on the stem of woody plants and open at all times.
APPEARS IN
संबंधित प्रश्न
Name the following:
openings on the stem through which transpiration occurs.
Given ahead is the diagram of an experimental set up to study the process of transpiration in plants. Study the same and then answer the questions that follow:
Is the experimental leaf a monocot or a dicot? Give a reason to support your answer.
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?
Differentiate Between Stomata and Hydathodes.
Draw a neat diagram of the stomatal apparatus found in the epidermis of leaves and label the Stoma, Guard cells, Chloroplast, Epidermal Cells, cell wall and Nucleus.
Name the following:
The process of getting rid of excess water in the form of water vapour through the stomata.
Give Technical Term
Which side of the leaf has more stomata?
State the Location:
Stomata
Name the following:
The openings on the barks of trees through which transpiration occurs.
