Through their effect on plant growth regulators, what do the temperature and light control in the plants?
Flowering
Closure of stoamata
Fruit elongation
Apical dominance
As discussed in
Functions of Ethylene -
- wherein
Commercial compound of ethylene - ethephon
Photoperiodism -
The response of plants to changes in relative lengths of day and night
-
Plant growth hormones (Ethylene) and photoperiodism control flowering.
Option 1)
Flowering
This solution is correct.
Option 2)
Closure of stoamata
This solution is incorrect.
Option 3)
Fruit elongation
This solution is incorrect.
Option 4)
Apical dominance
This solution is incorrect.