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Question
A growth inhibiting hormone in plants:
Options
Gibberellins
Indole-3 acetic acid
Abscisic Acid
Cytokinins
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Solution
Abscisic Acid
Explanation:
Abscisic Acid inhibits plant a growth by suppressing the rate of plant metabolism.
RELATED QUESTIONS
Name the plant hormone which is responsible for the following effect:
Closing of stomata
The main function of the plant hormone called abscisic acid is to ______.
Which of the following phytohormone is not associated with the promotion of growth in plants?
______ causes stomatal closure.
Which hormone is known as a stress hormone in plants? Why?
The main function of abscisic acid in plants is ____________.
______ hormone is responsible for the efflux of K+ ions from guard cells and acts as an antitranspirant.
Identify the growth hormone in plants which causes inhibitory effect.
The hormone which accelerates senescence (ageing) and abscission of leaves is ______.
Define the following term:
Abscission
