(a) GA3 is applied to rice seedlings.
(b) Dividing cells stop differentiating.
(c) A rotten fruit gets mixed with urripe fruits.
(d) You forget to add cytokinin to the culture medium
(a) The elongation of stem will occur at fast rate.
(b) An undifferentiated mass of cells is formed.
(c) The unripe fruits will ripen quickly.
(d) There will be no differentiation of shoot buds.
Which one of the plant growth regulators would you use if you are asked to :
(a) Induce rooting in a twig
(b) quickly ripen a fruit
(c) delay leaf senescence
(d) induce growth in axilliary buds
(e) ‘bolt’ a rosestte plant.
(f) induce immediate stomatal closure in leaves.
