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6 Cards in this Set

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Fertilization

Fertilization is the fusion of the male and female sex cell.

When the pollen grain reaches the stigma, what does it begin to grow ?

It begins to grow a pollen tube down the style into the ovary.

What does the pollen tube carry?

The pollen tube carries the male sex cell .

What is the name of the small hole where the pollen tube enters to drop off the male sex cell?

The small in the ovule is called a micropyle.

After the female sex cell is fertilized , what happens to the ovule and ovary?

The ovary turns into a fruit and the ovule turns into a seed.

What drops off when the flower fruits?

The sepals , petal , stamen and carpel drop off.