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Cytokinin are said to be antiageing horm...

Cytokinin are said to be antiageing hormone because they delay the senescence by

A

Controlling mobilisation of resources

B

Controlling protein synthesis

C

Decreased morphogenisis and high respiration

D

Both 1 & 2

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The correct Answer is:
D
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Antiageing hormone is

A hormone delaying senescence is

A hormone delaying senescence is :

A hormone delaying senescence is :

Assertion : Cytokinins lead to retention of chlorophyll and delay the senescence in leaves. Reason: cytokinins are only responsible for root primordia formation.

Hormone responsible to induce senescence :

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

[A] : Cytokinins help in the retention of chloro- phyll and delay senescence in leaves. [R]: Cytokinins only stimulate root initiation

AAKASH INSTITUTE-PLANT GROWTH AND DEVELOPMENT-ASSIGNMENT (SECTION -B)
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