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प्रश्न
A growth inhibiting hormone in plants:
विकल्प
Gibberellins
Indole-3 acetic acid
Abscisic Acid
Cytokinins
उत्तर
Abscisic Acid
Explanation:
Abscisic Acid inhibits plant a growth by suppressing the rate of plant metabolism.
संबंधित प्रश्न
______ causes stomatal closure.
Bring out any two physiological activities of abscisic acid?
Which among the following is NOT a physiological role of abscisic acid?
Abscisic acid functions as
Increase in abscisic acid (ABA) concentration causes ____________ in plants.
The main function of abscisic acid in plants is ____________.
Which of the following is not associated with growth of plant?
______ hormone is responsible for the efflux of K+ ions from guard cells and acts as an antitranspirant.
Name the stress hormone in plants.
Define the following term:
Abscission