Question

What is function of gibberellines

Answer 1

Functions of Gibberellins

✣ Breaks seed dormancy in some plants which require stratification or light to induce germination.

✣ Induces maleness in dioecious flower (sex expression).

✣ Can delay senescence in leaves and citrus fruits.

✣ Can cause parthenocarpic(seedless) fruit development.

✣ Stimulates enzyme production(a-amylase) in germinating cereal grains for mobilization of seed reserves.

✣ Stimulates bolting/flowering in response to long days.

✣ Stimulate stem elongation by stimulating cell division and elongation   

Answer 2

Gibberellins are growth hormones.It plays a vital role in plant processes such as stem elongation,germination and flowering.