During seed germination,its stored food is mobilized by

  • A
    $ABA$
  • B
    gibberellin
  • C
    ethylene
  • D
    cytokinin

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Exogenous application of gibberellins induces male flower formation on genetically female plants in

Gibberellin was first extracted from

Rapid and dramatic increase in shoot length is called

$A$ : Seeds do not sprout when $ABA$ is overcome by Gibberellins. $R$ : $GA$ inhibits protein and $RNA$ synthesis.

It promotes bolting in beet,cabbages and many plants with rosette habit.

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