Choose the incorrect sentence.

  • A
    Natural cytokinins are synthesized in regions where rapid cell division occurs.
  • B
    Kinetin is a modified form of adenine,a purine.
  • C
    Cytokinins induce parthenocarpy,e.g.,in tomatoes.
  • D
    Cytokinins promote nutrient mobilization,which helps in the delay of leaf senescence.

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Cytokinin was first synthesized by:

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