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Questions and Answers
What part of the flower contains the eggs?
What part of the flower contains the eggs?
Which color flowers do insect pollinators visit most often?
Which color flowers do insect pollinators visit most often?
How are seeds spread by animals?
How are seeds spread by animals?
What helps the seeds blow away in the wind?
What helps the seeds blow away in the wind?
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Why do seeds with a larger surface area stay in the air longer?
Why do seeds with a larger surface area stay in the air longer?
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What is the purpose of the bright colors of the petals in flowers?
What is the purpose of the bright colors of the petals in flowers?
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Where is the pollen produced in a flower?
Where is the pollen produced in a flower?
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What is the male part of a flower called?
What is the male part of a flower called?
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What happens inside the ovary during fertilization?
What happens inside the ovary during fertilization?
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What part of the flower becomes the fruit?
What part of the flower becomes the fruit?
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Study Notes
Flower Structure and Pollination
- The ovary contains the eggs in a flower.
- Insect pollinators visit flowers with UV-reflecting colors, such as yellow and blue, most often.
- Seeds are spread by animals through ingestion and subsequent deposition in a new location.
- The feathery or hairy structures of seeds, such as pappi or coma, help them blow away in the wind.
- Seeds with a larger surface area stay in the air longer due to increased air resistance.
- The bright colors of the petals serve to attract pollinators, such as insects and animals.
- Pollen is produced in the anther of a flower.
- The male part of a flower is called the stamen.
- During fertilization, the sperm fertilizes the egg cell inside the ovary, resulting in zygote formation.
- The ovary of a flower becomes the fruit after fertilization.
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Description
Test your knowledge of Unit 1 'Life cycles of flowering plants' from the Cambridge Primary Science 5 Teacher’s Resource workbook. Check your understanding of topics such as flowering and non-flowering plants, pollination, fruits, and seeds.
