Biology · PYQ NEET UG 2020
हिन्दीWhich of the following is NOT inhibitory substance governing seed dormancy?
Correct answer · Option 4
Gibberellic acid
Explanation
Gibberellic acid (\( \text{GA}_3 \)) is a plant growth promoter that breaks seed dormancy, whereas abscisic acid, phenolic acid, and para-ascorbic acid are inhibitory substances governing seed dormancy.