Категории: Все - pollination - reproduction

по Jia Jie Gan 12 лет назад

345

Reproduction In Plants

In plants, reproduction involves several intricate processes, notably pollination and fertilization. Pollination can occur within the same flower, termed self-pollination, or between different flowers of the same species, known as cross-pollination.

Reproduction In Plants

Reproduction In Plants

Pollination

Ways of polliantion
Crosss-polliantion
Subtopic
Self-pollination
pollen grains are transferred to the stigma of the same flower of different flower of the same plant

Fertisation

Parts

Carpel
Stigma

Site of pollination

Style

Holds stigma in optimal position for pollination

Ovary

Contains one or more ovules

Stamen
Filament

Holds the anthers in optimals position to release pollen grains

Anther

Contains pollen grains/ split open to release the pollen grains

Male reproductive parts
Sepals
To protect the other plants parts during the bud stage