Which one of the following pairs, is not correctly matched?

Options

(a) Gibberellic acid – Leaf fall
(b) Cytokinin – Cell wall elongation
(c) IAA – Cell wall elongation
(d) Abscissic acid – Stomatal closure.

Correct Answer:

Gibberellic acid – Leaf fall

Explanation:

Gibberellic acid stimulates cell growth of leaves and stem causing their expansion, elongation respectively and leaf fall is controlled by ABA.