(a) When GA3 is applied to rice seedlings, the rice seedlings will show an increase in height and promote elongation of internodes.
(b) Plant organs such as leaves and stems will not form if dividing cells stop differentiating.
(c) When a rotten fruit is mixed with unripe fruits, the ethylene produced by the rotten fruits causes the unripe fruits to ripen faster.
(d) Cell division, growth, and differentiation will be slowed if you forget to add cytokinin in the culture medium.Answered by Abhisek | 1 year ago
Would a defoliated plant respond to a photoperiodic cycle? Why?
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 axillary buds
e. Bolt a rosette plant
f. Induce immediate stomatal closure in leaves.
‘Both a short-day plant and a long-day plant can flower simultaneously in a given place’. Explain
‘Both growth and differentiation in higher plants are open’. Comment.
Why is Abscisic acid also known as a stress hormone?