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Richmond – Land Effect on delay of sensence is phenomenon of physiological activity of Ethylene zeatin ABA gibberelin

Richmond – Land Effect on delay of sensence is phenomenon of physiological activity of 
  1. Ethylene
  2. zeatin
  3. ABA
  4. gibberelin

Grade:12th pass

1 Answers

Gaurav
askIITians Faculty 164 Points
9 years ago
Hello Student
Correcr Answer is 2. Zeatin
RIchmond and Lang observed the effect of cytokinins on delay of senesence while working on datached Xanthium leaves. It is associated with zeatin

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