Plant Reproduction Flashcards
Petals are coloured and scented
To attract insects
Sepal
Protects the flower before it blooms
The male part or stamen
Consists of the anther and filament
The female part or carpel
Consists of the stigma style and ovary
Pollen
Is made in the another of the stamen
Egg
Is made in the ovary of the carpel
Reproduction involves 5 stages
- Pollination
- Fertilisation
- Seed and fruit formation
- Seed dispersal
- Germination
Pollination
Is the transfer of pollen from another to stigma
Plants are pollinated by either insects or wind
Insects or wind
Fertilisation
Is the fusion of the pollen nucleus with the egg nucleus to form a zygote
A seed
Is a fertilised ovule
The ovary wall
Becomes the fruit
Seeds are dispersed
To avoid competition
Animal dispersal
The bird disperses the seeds
Wind dispersal
Of dandelion seeds