Multiple choice

Which is the role not played by ethylene?

  1. Inhibition of elongation of stem.

  2. It increases the number of female flowers and reduces the number of male flowers.

  3. It causes ripening of fruits.

  4. It causes abscission of leaves.

  5. It increases maleness in some plants.

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This function is promoted by gibberellin.