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

somya , 10 Years ago
Grade 12th pass
anser 1 Answers
Gaurav
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
Last Activity: 10 Years ago
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