What is the site of perception of photoperiod necessary for the induction of flowering in plants?

 

  • Option 1)

    Pulvinus

  • Option 2)

    Shoot apex

  • Option 3)

    Leaves.

  • Option 4)

    Lateral buds

     

Answers (6)

The photoperiodic stimulus is preceived by the leaves. As a result of this a floral hormone is produced in leaves which is then transported to apical tip, subsequently causing the initation of floral primodia. The photoperiodic stimulus is preceived by the leaves was demonstrated by the experiments on Xanthium pennsylvanicum.

  • Option 1)

    Pulvinus

  • Option 2)

    Shoot apex

  • Option 3)

    Leaves.

     

  • Option 4)

    Lateral buds

 

option 3

Leaves

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