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प्रश्न
The main function of abscisic acid in plants is to
विकल्प
increase the length of cells
promote cell division
inhibit growth
promote growth of stem
उत्तर
inhibit growth
Explanation -
Abscisic acid is a growth-inhibiting hormone. It promotes dormancy in seed and bud, wilting of leaves and closing of stomata.
APPEARS IN
संबंधित प्रश्न
Name the plant hormone which is responsible for the following effect:
Closing of stomata
Which of the following phytohormone is not associated with the promotion of growth in plants?
______ is growth inhibitor.
Increase in abscisic acid (ABA) concentration causes ____________ in plants.
Which of the following is not associated with growth of plant?
The substance that triggers the fall of mature leaves and fruits from plants is due to
Give the chemical features of abscisic acid.
Bud dormancy is induced by ______.
Given below function performed by plant hormone. Which hormone is responsible for the given action?
Shedding of leaves
Name the plant hormone which is responsible for the following effect:
Falling of leaves
