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Get Answers to all your Questions
- #Plant Physiology
- #Biology
- #Class 11
- #National Eligibility Cum Entrance Test
- #National Eligilibility Cum Entrance Test
- #Medical
Which of the following plant growth regulators is gaseous?
Option: 1
Abscisic acid
Option: 2
Ethylene
Option: 3
Auxin
Option: 4
Gibberellin
Answers (1)
The plant growth regulators (PGRs) could be indole compounds (indole-3-acetic acid, IAA); adenine derivatives (N6 -furfurylamine purine, kinetin), derivatives of carotenoids (abscisic acid, ABA); terpenes (gibberellic acid, GA3) or gases (ethylene, C2H4).
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