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Question: Answered & Verified by Expert
Which PGR could fit either growth promoting or inhibiting group?
BiologyPlant - Growth and DevelopmentNEET
Options:
  • A Gibberellic acid
  • B Kinetin
  • C Ethylene
  • D Indole-3-acetic acid
Solution:
1939 Upvotes Verified Answer
The correct answer is: Ethylene
Ethylene is a gaseous PGR that could fit either of the groups, but it is largely an inhibitor of growth activities.

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