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Plant Reproduction Flower-
Stamen- male organ- contains anther (pollen grains) and - Pistil- female organ- contains stigma (collects pollen grains), - Fertilization occurs in - Petals and Sepals -
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Petals are brightly colored to -
Pollination- transfer of pollen - Self pollination- Cross pollination- Agents of pollination-
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Germination Germination of pollen occurs - Pollen tube- grows from –
1 sperm + 1egg in ovule=- 1 sperm + 1 endosperm nuclei = endosperm -
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Development Zygote- mitosis- plant embryo- see diagram - Ovule- Ovary-
Germination- under proper temp., moisture, oxygen level, - Apical meristem- Cambium-
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