Q. 254.4( 32 Votes )
What is a p
Plant hormones (also known as phytohormones) are chemicals that regulate plant growth.
4 Plant hormones:
(a) Auxins: Influence cell enlargement, bud formation and root initiation. Also promotes apical dominance.
(b) Cytokinins: Influence cell division and shoot formation.
(c) Gibberellins: Stimulate cell elongation and initiate mobilization of storage materials in seeds during germination.
(d) Ethylene: Stimulates the ripening of fruit and initiates abscission of fruits and leaves.
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