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cold treatment is substituted by the action of which of the following ethylene gibberellin zeatin ABA

cold treatment is substituted by the action of which of the following
  1. ethylene
  2. gibberellin
  3. zeatin ABA

Grade:12th pass

1 Answers

Gaurav
askIITians Faculty 164 Points
6 years ago
Hello Student
Correct answer is ABA (Albcisic acid)
Many biennials produce flower only in second year of growth after passing through a winter season. Such plants substitute the requirement of cold treatment by treatment of GibberellicAcid.

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