Question

what are phytohormones? name any three and their functions?

Answer 1

these are the harmonies which response to the light stimulus
it can be mainly seen in sunflower
due to this the plant can grow very fast
and they will get sufficient en enru form the sun

Answer 2

phytohormones are plant hormones.They help in plant growth
Auxin:These promote stem and fruit growth
Gibberellins:These also include parthenocarpy in many plants.
Cytokinins:These promote cell division in plants.