A) auxin
B) gibberellin
C) cytokinin
D) ethylene.
Correct Answer: C
Solution :
: Application ofcytokinins delays senescence as evidenced by retention of chlorophyll, proteins and nucleic acids. In senescence the chlorophyll of the leaves disintegrate. Leaves turn yellow, proteins are degraded and ultimately the leaves shed from the plant.You need to login to perform this action.
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