A plant hormone promotes bolting in rosette plants and is also antagonistic to the effects of abscisic acid on alpha-amylase activity. This hormone also plays a key role in apical dominance. Which of the following hormones fits this description?
Gibberellin
Auxin
Cytokinin
Ethylene
Related Questions
Synthetic auxins are used for
Killing weeds
Ripening fruits
Increasing the size of the fruits
Stimulating growth of cells in tissue culture
The plant hormone used to destroy weeds in a field is
2, 4-D
IBA
IAA
NAA
Member of auxin, which is widely used to kill the dicotyledonous weed is
IAA
IBA
NAA
2-4-D
Member of auxin, which is widely used to kill the dicotyledonous weed is
IAA
IBA
NAA
2-4-D
Synthetic auxins are used for
Killing weeds
Ripening fruits
Increasing the size of the fruits
Stimulating growth of cells in tissue culture
Assertion: Auxin can be used as a herbicide.
Reason: Monocots are generally less sensitive to auxin than dicots.
Both A and R are true and R is the correct explanation of A
Both A and R are true but R is NOT the correct explanation of A
A is true but R is false
A is false but R is true
