Explain me the fruit and seed formation
Answers
What's the pollen grains deposit over stigma is developed Pollen tube through style to the opening of ovule. Inside the ovary Pollen tube release two male gamete to embryo sac now in embryo first male gamet uses with egg cell and then other male gamete fuses with polar nuclei
Does fertilization takes place.
After fertilization zygote is formed does I got divided several time to form a embryo within a ovule.
Ovule converted into top coat and be a seed
Ovary grow Rapid and become fruit.
' wild sepal petals stamen style be weak and gradually fall down
After the formation of zygote following changes
occur in a flower.
(a) Bright colour of flower is lost.
(b) Except ovary, all the parts of flower fall off.
(c) Ovule in the ovary supplies food to the zygote which becomes embryo.
(d) Meanwhile, the walls of ovule become hard.
(e) Thus, the ovule transforms itself into seed.
(f) As the seeds form, the ovary increases in size and becomes fruit.
(g) The ovary wall becomes the fruit wall.