Multiple choice

Which of the following plant hormones delays the aging of leaves and also promotes the opening of stomata and food growth?

  1. Abscisic acid

  2. Cytokinin

  3. Gibberellin

  4. Auxin

  5. Polyamine

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

This is the correct option as cytokinins delay the aging of leaves and also promote the opening of stomata and food growth.