NTA Abhyas NEET2020BotanyPlant - Growth and DevelopmentPractice
The hormone involved in the metabolism of food material in cereal grain during germination is:
Options
- AAuxins
- BGibberellins
- CCytokinins
- DABA.
Correct answer
B. Gibberellins
Step-by-step solution
Gibberellin is a class of plant growth regulators. This hormone was discovered from the fungus Gibberella fujikuroi (Class Deuteromycetes), whose perfect stage was assigned to Fusarium moniliforme. This fungus causes Bakanae disease or Bakane foolish seedling disease of rice. This causes rice plants to grow unusually taller, spindle-shaped, pale green in color and production of rice much lesser. Chemically, gibberellin is gibbane-ring containing complex chemicals with vivid biological activities in plants. There ar