Advertisements
Advertisements
प्रश्न
The bending of the root of a plant away from a source of light is caused by a plant hormone called :
(a) cytokinin
(b) gibberellin
(c) abscisic acid
(d) auxin
Advertisements
उत्तर
(d) auxin
The plant hormone auxin is responsible for negative phototropism in roots.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
