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43 votes
What happens in a plant after the pollen reaches the pistil?

User Arcturus B
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2 Answers

21 votes
21 votes

Answer:

The pollen tube begins to grow through the pistil, directed by the tube nucleus.

Step-by-step explanation:

After pollen grains land on the stigma, a pollen tube grows from the pollen grain, through the style, and into the ovary. Sperm cells inside the pollen grain travel down the pollen tube and into the ovary which contains the ovules. Fertilization occurs when one of the sperm cells fuses with the egg inside of an ovule.

User Krista K
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2.7k points
12 votes
12 votes

After pollen grains land on the stigma, a pollen tube grows from the pollen grain, through the style, and into the ovary. Sperm cells inside the pollen grain travel down the pollen tube and into the ovary which contains the ovules. Fertilization occurs when one of the sperm cells fuses with the egg inside of an ovule

User Khamidulla
by
2.5k points
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