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प्रश्न
Which hormone is known as a stress hormone in plants? Why?
उत्तर
Abscisic acid increases the tolerance of plants to various kinds of stress. So, it is also called a stress hormone. It is found in the chloroplast of plants.
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संबंधित प्रश्न
Name the plant hormone which is responsible for the following effect:
Closing of stomata
______ causes stomatal closure.
Which among the following is NOT a physiological role of abscisic acid?
How abscisic acid helps plants to overcome stress?
The substance that triggers the fall of mature leaves and fruits from plants is due to
______ hormone is responsible for the efflux of K+ ions from guard cells and acts as an antitranspirant.
Given below function performed by plant hormone. Which hormone is responsible for the given action?
Shedding of leaves
Describe abscissic acid physiological effects.
A growth inhibiting hormone in plants:
______ and ______ induce chemotropism of angiosperms and gymnosperms.
