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Induction of cell division activity and ...

Induction of cell division activity and delay in senescence is caused by

A

cytokinins

B

auxins

C

GA

D

CoA

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • Delay in senescence is caused by the spray of

    A
    IBA
    B
    GA
    C
    Cytokinin
    D
    ABA.

  • Leaf senescence is delayed by

    A
    ethylene
    B
    cytokinin
    C
    ABA
    D
    auxin

  • A hormone delaying senescence is

    A
    Auxin
    B
    Gibberellin
    C
    Cytokinin
    D
    Ethylene

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

    Identify the correct statement regarding cytokinins. I. Cytokinins induce cell division . II. Cytokinins delay the onset of senescence. III. Cytokinins initiate chloroplast formation in the presence of light . IV. Application of Cytokinins reduces the apical dominance and stimulates the growth of lateral buds.

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