It is used to initiate flowering and for sync | vedclass

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(B) Ethylene is a gaseous plant hormone that plays a crucial role in various physiological processes.In pineapples,ethylene is widely used to initiate

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Ethylene

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(B) Ethylene is a gaseous plant hormone that plays a crucial role in various physiological processes.In pineapples,ethylene is widely used to initiate flowering and to synchronize fruit-set,which helps in harvesting the crop at the same time.$ABA$ (Abscisic acid) is primarily a growth inhibitor.Kinetin is a type of cytokinin that promotes cell division.Gibberellins are primarily involved in stem elongation and seed germination.Therefore,the correct option is $B$.

It is used to initiate flowering and for synchronizing fruit-set in pineapples.

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