NEETBotanyPlant - Growth and Development
Plant Growth Regulator Physiological Effect A. Auxin 1. Inhibits seed germination and induces dormancy. B. Gibberellin 2. Promotes cell elongation and differentiation of vascular tissues. C. Cytokinin 3. Stimulates cell division and delays senescence. D. Abscisic Acid (ABA. 4. Promotes stem elongation, seed germination, and fruit growth. E. Ethylene 5. Induces fruit ripening and leaf abscission.
Options
- AA - 2, B - 4, C - 3, D - 1, E - 5
- BA - 1, B - 3, C - 4, D - 2, E - 5
- CA - 5, B - 2, C - 1, D - 4, E - 3
- DA - 4, B - 5, C - 2, D - 3, E - 1
Correct answer
A. A - 2, B - 4, C - 3, D - 1, E - 5
Step-by-step solution
A - 2: Auxins promote cell elongation and differentiation of vascular tissues. B - 4: Gibberellins promote stem elongation, seed germination, and fruit growth. C - 3: Cytokinins stimulate cell division and delay senescence. D - 1: Abscisic Acid (ABA. inhibits seed germination and induces dormancy. E - 5: Ethylene induces fruit ripening and leaf abscission.