Ethylene is unique among plant growth regulators due to its:
Ability to promote cell division
Role in seed dormancy
Gaseous nature
Synthesis in the root apical meristem
Related Questions
Chooses the incorrect statement
Prime numbers greater than 2 are odd
A number divisible by 9 is divisible by 3
A number divisible by 2 and 3 is divisible by 6
A number divisible by 2 and 4 is divisible by 8
Fruit and leaf drop at early stages can be prevented by the application of
Gibberellic acid
Cytokinins
Ethylene
Auxins
Which of the following hormones is also known as stress hormone?
Cytokinin
ABA
Auxin
Ethylene
Which of the following hormones does not naturally occur in plants?
2,4-D
IAA
GA
ABA
6-furfuryl amino purine, 2-4 dichlorophenoxy acetic acid and indole-3 acetic acid are examples respectively for
Synthetic auxin kinetin and natural auxin
Gibberellins, natural auxin and kinetin
Natural auxin, kinetin and synthetic auxin
Kinetin, synthetic auxin and natural auxin
In the most situation, ABA acts as the
Agonist for auxin
Antagonist to gibberellin
Antagonist of auxin
Agonist to gibberellin
Bolting may be induced by
Gibberellins
ABA
auxin
Cytokinin
Choose the correct statement
I. Cytokinin – Delay of leaf senescene
II. Auxin – Apical dominance
III. Ethylene – Seed germination
IV. Gibberellins – Immature falling of leaves
I and II
I and IV
II and III
II and IV
Cytokinins are mostly
Glucosides
Amino purines
Acidic
phenolic
