Which one of the following generally acts as an antagonist to gibberellins?

  • Option 1)

    Ethylene

  • Option 2)

    ABA

  • Option 3)

    IAA

  • Option 4)

    Zeatin

 

Answers (1)

 

Fuction of ABA -

  • Stoppage of cambial activity
  • Induce bud dormancy
  • Accelerates abscission
  • Promotes closing of stomata under stress condition

- wherein

ABA acts antagonist to GAs.

 

 ABA is antagomist to Gibberellins
 

 


Option 1)

Ethylene

This is incorrect option

Option 2)

ABA

This is correct option

Option 3)

IAA

This is incorrect option

Option 4)

Zeatin

This is incorrect option

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