NEET Botany Plant Growth and Development Questions Solved


Cousins confirmed the release of a volatile substance from ripened oranges that

  1. Hastened the ripening of already ripened bananas
  2. Hastened the ripening of unripened banana
  3. Slowed the ripening of unripened bananas
  4. Slowed the ripening of oranges

Audio Explanation:


Page number-248

15.4 Plant Growth Regulators

15.4.2 The Discovery of Plant Growth Regulators

Plant Growth And Development

Difficulty Level:

  • 9%
  • 77%
  • 9%
  • 7%