Multiple choice

The highest concentration of auxin is found in

  1. root and shoot tips

  2. leaves and fruits

  3. mid stem portion

  4. None of the above

  5. -
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Depending on the specific tissue, auxin may promote axial elongation (as in shoots), lateral expansion (as in root swelling) or isodiametric expansion (as in fruit growth).

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