C2H4 or Ethylene are …...or derivative of….

  1. Indol compounds
  2. Gases
  3. carotenoids
  4. Terpenes

Audio Explanation:


Page number-247

15.4 Plant Growth Regulators

15.4.1 Characteristics

Plant Growth And Development

Difficulty Level:

  • 3%
  • 87%
  • 4%
  • 8%