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easyMCQNEET 2020 E12026Biology
1 mark

Which of the following is not an inhibitory substance governing seed dormancy?

  1. A
    Gibberellic acid
  2. B
    Abscisic acid
  3. C
    Phenolic acid
  4. D
    Para-ascorbic acid

Solution & Step-by-step Explanation

Abscisic acid (ABA), phenolic acids, and para-ascorbic acid are chemical inhibitors that induce seed dormancy. Gibberellic acid (GA), on the other hand, is a growth promoter that helps in breaking seed dormancy.

Practice this question

Try it yourself before checking the explanation above.

Which of the following is not an inhibitory substance governing seed dormancy?
A
Gibberellic acid
B
Abscisic acid
C
Phenolic acid
D
Para-ascorbic acid

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Plant Growth and DevelopmentSeed Dormancy

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