Question

describe the post fertilisation changes in a flower.....give satisfying answer....no spam....i will brainliest to the best nd satisfying answer....thank u

Answer 1

Post fertilization changes-
1.Zygote is formed
2.Endosperm formed
3.Petals,stamens,style,stigma wither and fall off
4.Calyx may either fall off or remain attached in dried and shrievelled form
5.Ovary enlarges and becomes fruit
6.Ovules become seeds

Answer 2

heya @ User

POST FERTILIZATION CHANGES !!

Ovary ( 2n ) ---» Fruit ( 2n )

Ovary wall ( 2n ) -----» Fruit

wall / Pericarp ( 2n )

Ovule ( 2n ) -----» Seed ( 2n )

Integuments ( 2n ) ----» Seed coat

It has two layers
Outer testa- developed from outer integuments and Inner tegmen - Developed from inner integuments

Zygote ( 2n ) -----» Embryo ( 2n )

PEN ( 3n ) --------» Endosperm ( 3n )

The central cell after triple fusion became the primary endosperm cell ( PEC ) and develop into endosperm

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Hope it helps ya out ^_^