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Get Answers to all your Questions
Fruit and leaf drop at early stages can be prevented by the application of
- Option 1)
Cytokinins
- Option 2)
Ethylene
- Option 3)
Auxins
- Option 4)
Gibberellic acid
Answers (1)
As learnt
Auxin -
Tryptophan is the precursor of Indole acetic acid (IAA, natural auxin). Important biassay of auxins are Avena curvature test and cross root inhibition test.
- wherein
Discovered by Went.
NAA and 2,4-D are auxins which prevent fruit drop in tomato and citrus respectively.
Option 1)
Cytokinins
This option is incorrect
Option 2)
Ethylene
This option is incorrect
Option 3)
Auxins
This option is correct
Option 4)
Gibberellic acid
This option is incorrect
View full answer
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