Kategoriak: All - stigma - fertilisation - reproduction

arabera Wee Chun Hui 12 years ago

487

Science reproduction in plants

In flowering plants, reproduction involves both male and female parts. The male parts include the filament, which connects the anther to the flower, and the anther, which produces and holds pollen grains until fertilisation.

Science reproduction in plants

Reproduction in plants

Helping part (for flowering plants, most)

Scent
This will further attract the insects and animal pollinators to help in pollination.
Petals
They drop off after fertilisation have takn place.
Usually light in couour, they provide the landing area of the insects which pollinate them. They also attract the insects to them.

Female Parts

Style
Once fertilised, it will emit a new chemical which will form a new tube through itself. The pollen grains can now move on to meet the ovules.
Stigma
Waits for the pollen grains to reach

So that the ovules can be fertilised

Ovule(eggs)
Waits to be fertilised by the pollen grains
Is the seeds of the fruit
Ovary
Becomes part of the fruit after fertilisation
Holds the eggs until fertilised.

Male parts

Pollen Grains
Fertilises the ovules
Filament
Connects the anther to the flower.
Anther
Creates and holds the pollen grains till fertilisation