Phototropic curvature is the result of uneven distribution of

  • A
    gibberellin
  • B
    phytochrome
  • C
    cytokinins
  • D
    auxin

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Similar Questions

$A$ well-known naturally occurring auxin is, or a natural growth regulator (hormone) is:

The bioassay for auxin is:

Synthetic auxins are used for

Give scientific reasons: Auxins fail to enhance the growth of intact plants.

Apical dominance is caused by which of the following?

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