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प्रश्न
Name the organ in which guard cells are located and mention their main functions.
एक पंक्ति में उत्तर
उत्तर
Stomata. Their main functions include exchange of gases and transpiration.
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Types of Transpiration
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संबंधित प्रश्न
Explain typical structure of stomata.
Name the paper which is used to show loss of water through stomata of a leaf.
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.
Give Technical Term
Opening found on the undersurface of the dorsiventral leaf.
Give Technical Term
Which side of the leaf has more stomata?
Complete the following sentence with appropriate word:
Openings found on the undersurface of the dorsiventral leaf are ___________.
Write the functional activity of the following structure:
Stomata
Mention the differences between stomatal and lenticular transpiration.
Define the following term:
Cuticle
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.
