Категории: Все - stigma - pollination - fertilisation

по Yeo Li Choo N/A 9 лет назад

279

Joanne's REPRODUCTION IN FLOWERING PLANTS

Flowers have various parts essential for reproduction, including the anther, filament, stigma, style, and ovary. The filament supports the anther, which contains pollen. The style is a tube-like structure leading to the ovary and holds the stigma at its tip.

Joanne's REPRODUCTION IN FLOWERING PLANTS

Flowers that are pollinated by insects and birds are usually large and colourful some have pleasant smell insects and birds are attracted to the colour and scent of the flower .

ovules

ovary

it contain ovules

style

The style is the tube-like structure that holds the stigma at the tip the style also leads down to the ovary

stigma

filament

The filament supports the anther

Anther

The anther contain pollen

REPRODUCTION IN FLOWERING PLANT

From flower to fruit

After fertilisation most of the flower parts usually wither and drop off except for the ovary .the ovules enlarges and becomes a fruit

Fertilisation

After the pollen grains land on the stigma of a flower

Pollination

Parts of a flower