What would be expected to happen if:
(a) GA3 is applied to rice seedlings
(b) dividing cells stop differentiating
(c) a rotten fruit gets mixed with unripe fruits
(d) you forget to add cytokinin to the culture medium
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?