A: Cytokinins are anti-ageing hormones.R: The | vedclass

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(C) Cytokinins are known as anti-ageing hormones because they delay the process of senescence in plants.They promote the mobilization of nutrients and

Vedclass · Accepted Answer

Assertion is correct,but Reason is incorrect.

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(C) Cytokinins are known as anti-ageing hormones because they delay the process of senescence in plants.They promote the mobilization of nutrients and help in delaying the breakdown of chlorophyll and proteins.The Reason provided states that they increase the volume of mature cells to change osmotic potential,which is scientifically incorrect.Therefore,the Assertion is correct,but the Reason is incorrect.

$A$: Cytokinins are anti-ageing hormones.
$R$: They cause changes in osmotic potential by increasing the volume of mature cells.

Similar Questions

What is the function of cytokinin?

Choose the incorrect sentence.

Cytokinins are primarily synthesized in which part of the plant?

$A$ : Cytokinin along with the auxin are required for morphogenesis.
$R$ : More cytokinin to auxin ratio promotes root initiation during micropropagation.

Shelf life of vegetables and cut flowers can be increased by commercial application of

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$A$: Cytokinins are anti-ageing hormones.$R$: They cause changes in osmotic potential by increasing the volume of mature cells.