HORTICULTURE SCIENCE
PLANT BIOLOGY
| Question 
 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
 | 
 Auxins are responsible for ____ of a plant 
|  |  Colour change 
 | 
|  |  Watering 
 | 
|  |  Phototropism 
 | 
|  |  Growth 
 | 
 Explanation: 
Detailed explanation-1: -Auxin is a key regulator of plant growth and development, orchestrating cell division, elongation and differentiation, embryonic development, root and stem tropisms, apical dominance, and transition to flowering.
Detailed explanation-2: -Root-generated Auxin Contributes to Root Development.
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