Which of the following helps in delaying leaf | vedclass

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Question

(D) Cytokinins are plant hormones that promote cell division and delay the process of leaf senescence (aging). They help in maintaining the chlorophyl

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Cytokinin

Vedclass · Answer

(D) Cytokinins are plant hormones that promote cell division and delay the process of leaf senescence (aging). They help in maintaining the chlorophyll content and protein synthesis in leaves for a longer duration,thereby preventing premature yellowing and shedding. Abscisic acid,on the other hand,promotes senescence and abscission. Therefore,the correct option is $D$.

Which of the following helps in delaying leaf senescence?

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