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प्रश्न
Stomata of a plant open due to ______.
पर्याय
Influx of K+
Effrilx of K+
Influx of Cl–
Influx of OH–
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उत्तर
Stomata of a plant open due to influx of K+.
संबंधित प्रश्न
The loss of water in the form of water vapour through stomata on leaves is known as ___________.
Transpiration is defined as:
Fill in the blank:
Water is lost from the leaves by__________.
Given below is a diagrammatic sketch (surface view) of a stomatal apparatus from a dicot leaf.
(a) Label the parts numbers 1-3
(b) Is this state, open or closed?
(c) Is this stoma, of a dicot leaf or a monocot leaf?
(d) Redraw a sketch of the stomatal apparatus in the state opposite to the one shown here.
Comment on the following statement:
A well-watered potted plant shows wilting of leaves on a hot sunny day.
Choose the correct answer:
The percentage of cuticular transpiration in plants is _____________
An apparatus as shown below was set up to investigate a physiological process in plants. The setup was kept in sunlight for two hours. Droplets of water were then seen inside the bell jar. Answer the questions that follow:
Explain the process named above in 7.1.
Define the following term:
Transpiration
Describe an experiment to prove that transpiration occurs more from the undersurface of dorsiventral leaves.
Explain the term:
Transpiration
______ involves evaporative loss of water from aerial parts.
Boojho’s uncle was hospitalised and put on dialysis after a severe infection in both of his kidneys.
When does it become necessary to take such a treatment?
Analogy:
Photosynthesis: ______:: Transpiration: Stomata
Which one is not related to transpiration?
ABA (Abscisic acid) is called a stress hormone. How does this hormone overcome stress conditions?
Observe the following diagram and identify the process and its significance from the following options:
Define the term Vital capacity.
Enlist different advantages of transpiration.
