Biology · Plant Growth Regulators

How do auxins act to protect young leaves and fruits from premature falling?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1By promoting lateral bud development
2By stimulating rapid ethylene biosynthesis
3By inhibiting the formation of the abscission layer✓
4By accelerating the process of senescence

Correct answer

By inhibiting the formation of the abscission layer

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