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Which of the following is not an effect of auxin?
Option: 1
Auxin induces formation of hermaphrodite or female flower in male flower
Option: 2
In lettuce, auxins can delay flowering.
Option: 3
Differential distribution of IAA produces tropical plant responses such as phototropism and geotropism.
Option: 4
The premature drop of fruits like apples and citrus is caused by application of dilute IAA or NAA
Answers (1)
Control of abscission layer:
- Auxin delays the abscission of young leaves and fruits.
- Abscission layer is produced when the levels of auxins fall.
- The premature drop of fruits like apples and citrus can be prevented by applying a diluted solution of IAA or NAA.
-
The premature drop of fruits like apples and citrus can be prevented by applying a diluted solution of IAA or NAA. It is not promoted by auxin.
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