'Pollen tube grows' diaporamas de présentation

The seed bearing plants

Subphylum spermosida. The seed bearing plants. Life cycle: gymnosperm. The angiosperms. In angiosperms the flowers are the structures that are specialized for sexual reproduction. Flowers in mature sporophytes produce male and female gametophytes. The angiosperms.

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Flowering Plant Sex!

Flowering Plant Sex!. Carpel female parts. Stigma. Petals. Stamen male parts. Style. Anther. Ovary. Filament. Ovules. Nectaries. Sepals. Label your diagram on your worksheet. What do the parts do?. Stamen - anther produces male sex cells (pollen ) from pollen sacs.

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Group 4: Flowering Plants

Group 4: Flowering Plants. Angiosperms (flowering plants) Flower = reproductive structure Attract animals to help spread pollen Forms fruit to protect and spread seeds Seeds Grow inside the fruit Inside the seed 1. Embryo 2. Endosperm (Food supply). Seed Dispersal.

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Plant Reproduction

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Reproduction in Flowering Plants

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Fertilisation

Fertilisation. In plants. Learning outcome. Describe the process of fertilisation in flowering plants. Starting with pollen tube growth and ending with the fusion of the nuclei. Parts of a flower. The pollen grain. Male gametes are found in pollen grains

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