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Question
A growth inhibiting hormone in plants:
Options
Gibberellins
Indole-3 acetic acid
Abscisic Acid
Cytokinins
Solution
Abscisic Acid
Explanation:
Abscisic Acid inhibits plant a growth by suppressing the rate of plant metabolism.
RELATED QUESTIONS
Which of the following phytohormone is not associated with the promotion of growth in plants?
______ causes cell elongation, apical dominance and prevents abscission.
______ causes stomatal closure.
Which physiological activity is NOT influenced by abscisic acid?
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.
Give the chemical features of abscisic acid.
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______ is also called as "stress hormone''.
