Advertisements
Advertisements
Question
The substance that triggers the fall of mature leaves and fruits from plants is due to
Options
auxin
gibberellin
abscisic acid
cytokinin
Solution
abscisic acid
Explanation -
Abscisic acid is a growth-inhibiting hormone and its effect include wilting of leaves.
APPEARS IN
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 ______.
Bring out any two physiological activities of abscisic acid?
Which among the following is NOT a physiological role of abscisic acid?
How abscisic acid helps plants to overcome stress?
______ is growth inhibitor.
The main function of abscisic acid in plants is ____________.
Which of the following is not associated with growth of plants?
Give the chemical features of abscisic acid.
Identify the growth hormone in plants which causes inhibitory effect.
