The highest concentration of $Auxin$ is found in:

  • A
    Growing apices
  • B
    Leaves
  • C
    Base of vegetative organs
  • D
    Xylem and phloem

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Mowing a grass lawn facilitates better maintenance primarily owing to:

Which of the following inhibits leaf abscission?

Which of the following effects of auxins on plants is the basis for commercial application?

Phototropism in shoots is attributed to or phototropic movements are due to:

The chemical formula of auxin $a$ is:

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